t3x-nr-vault

Projects that follow the best practices below can voluntarily self-certify and show that they've achieved an Open Source Security Foundation (OpenSSF) best practices badge.

There is no set of practices that can guarantee that software will never have defects or vulnerabilities; even formal methods can fail if the specifications or assumptions are wrong. Nor is there any set of practices that can guarantee that a project will sustain a healthy and well-functioning development community. However, following best practices can help improve the results of projects. For example, some practices enable multi-person review before release, which can both help find otherwise hard-to-find technical vulnerabilities and help build trust and a desire for repeated interaction among developers from different companies. To earn a badge, all MUST and MUST NOT criteria must be met, all SHOULD criteria must be met OR be unmet with justification, and all SUGGESTED criteria must be met OR unmet (we want them considered at least). If you want to enter justification text as a generic comment, instead of being a rationale that the situation is acceptable, start the text block with '//' followed by a space. Feedback is welcome via the GitHub site as issues or pull requests There is also a mailing list for general discussion.

We gladly provide the information in several locales, however, if there is any conflict or inconsistency between the translations, the English version is the authoritative version.
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These are the Gold level criteria. You can also view the Passing or Silver level criteria.

Baseline Series: Baseline Level 1 Baseline Level 2 Baseline Level 3

        

 Basics 4/5

  • General

    Note that other projects may use the same name.

    Secure secrets management for TYPO3 with envelope encryption, access control, and audit logging

    Please use SPDX license expression format; examples include "Apache-2.0", "BSD-2-Clause", "BSD-3-Clause", "GPL-2.0+", "LGPL-3.0+", "MIT", and "(BSD-2-Clause OR Ruby)". Do not include single quotes or double quotes.
    If there is more than one language, list them as comma-separated values (spaces optional) and sort them from most to least used. If there is a long list, please list at least the first three most common ones. If there is no language (e.g., this is a documentation-only or test-only project), use the single character "-". Please use a conventional capitalization for each language, e.g., "JavaScript".
    The Common Platform Enumeration (CPE) is a structured naming scheme for information technology systems, software, and packages. It is used in a number of systems and databases when reporting vulnerabilities.
  • Prerequisites


    The project MUST achieve a silver level badge. [achieve_silver]

  • Project oversight


    The project MUST have a "bus factor" of 2 or more. (URL required) [bus_factor]
    A "bus factor" (aka "truck factor") is the minimum number of project members that have to suddenly disappear from a project ("hit by a bus") before the project stalls due to lack of knowledgeable or competent personnel. The truck-factor tool can estimate this for projects on GitHub. For more information, see Assessing the Bus Factor of Git Repositories by Cosentino et al.

    Project is owned by the Netresearch GitHub organization with 20 members having repository access (3 admins, 17 writers). Organization-level access ensures continuity. https://github.com/orgs/netresearch/people https://github.com/netresearch/t3x-nr-vault/settings/access



    The project MUST have at least two unassociated significant contributors. (URL required) [contributors_unassociated]
    Contributors are associated if they are paid to work by the same organization (as an employee or contractor) and the organization stands to benefit from the project's results. Financial grants do not count as being from the same organization if they pass through other organizations (e.g., science grants paid to different organizations from a common government or NGO source do not cause contributors to be associated). Someone is a significant contributor if they have made non-trivial contributions to the project in the past year. Examples of good indicators of a significant contributor are: written at least 1,000 lines of code, contributed 50 commits, or contributed at least 20 pages of documentation.

    All human commits are from a single Netresearch employee (CybotTM). No unassociated contributors yet. https://github.com/netresearch/t3x-nr-vault/graphs/contributors


  • Other


    The project MUST include a license statement in each source file. This MAY be done by including the following inside a comment near the beginning of each file: SPDX-License-Identifier: [SPDX license expression for project]. [license_per_file]
    This MAY also be done by including a statement in natural language identifying the license. The project MAY also include a stable URL pointing to the license text, or the full license text. Note that the criterion license_location requires the project license be in a standard location. See this SPDX tutorial for more information about SPDX license expressions. Note the relationship with copyright_per_file, whose content would typically precede the license information.

    All source files include SPDX-License-Identifier headers. See https://github.com/netresearch/t3x-nr-vault/blob/main/Classes/ or source files.


 Change Control 4/4

  • Public version-controlled source repository


    The project's source repository MUST use a common distributed version control software (e.g., git or mercurial). [repo_distributed]
    Git is not specifically required and projects can use centralized version control software (such as subversion) with justification.

    Repository on GitHub, which uses git. git is distributed. https://github.com/netresearch/t3x-nr-vault



    The project MUST clearly identify small tasks that can be performed by new or casual contributors. (URL required) [small_tasks]
    This identification is typically done by marking selected issues in an issue tracker with one or more tags the project uses for the purpose, e.g., up-for-grabs, first-timers-only, "Small fix", microtask, or IdealFirstBug. These new tasks need not involve adding functionality; they can be improving documentation, adding test cases, or anything else that aids the project and helps the contributor understand more about the project.

    Repository has a 'good first issue' label configured for marking small tasks suitable for newcomers. CONTRIBUTING.md provides clear onboarding instructions. https://github.com/netresearch/t3x-nr-vault/labels/good%20first%20issue https://github.com/netresearch/t3x-nr-vault/blob/main/CONTRIBUTING.md



    The project MUST require two-factor authentication (2FA) for developers for changing a central repository or accessing sensitive data (such as private vulnerability reports). This 2FA mechanism MAY use mechanisms without cryptographic mechanisms such as SMS, though that is not recommended. [require_2FA]

    The Netresearch GitHub organization enforces two-factor authentication for all members (two_factor_requirement_enabled: true). https://github.com/orgs/netresearch



    The project's two-factor authentication (2FA) SHOULD use cryptographic mechanisms to prevent impersonation. Short Message Service (SMS) based 2FA, by itself, does NOT meet this criterion, since it is not encrypted. [secure_2FA]
    A 2FA mechanism that meets this criterion would be a Time-based One-Time Password (TOTP) application that automatically generates an authentication code that changes after a certain period of time. Note that GitHub supports TOTP.

    GitHub supports FIDO U2F / WebAuthn hardware security keys as 2FA mechanism, which qualifies as cryptographic 2FA (not SMS). The org requires 2FA, and GitHub's 2FA supports hardware tokens. https://docs.github.com/en/authentication/securing-your-account-with-two-factor-authentication-2fa/configuring-two-factor-authentication#configuring-two-factor-authentication-using-a-security-key


 Quality 4/7

  • Coding standards


    The project MUST document its code review requirements, including how code review is conducted, what must be checked, and what is required to be acceptable. (URL required) [code_review_standards]
    See also two_person_review and contribution_requirements.

    Branch protection requires 1 approving review before merge. PR template defines review checklist (tests pass, PHPStan clean, code style correct, docs updated, CHANGELOG updated). CODEOWNERS assigns security-sensitive paths. Automated CI (PHPStan level 10, PHP-CS-Fixer, unit/functional tests) gates every PR. https://github.com/netresearch/t3x-nr-vault/blob/main/CONTRIBUTING.md#pr-requirements https://github.com/netresearch/t3x-nr-vault/blob/main/.github/CODEOWNERS



    The project MUST have at least 50% of all proposed modifications reviewed before release by a person other than the author, to determine if it is a worthwhile modification and free of known issues which would argue against its inclusion [two_person_review]

    Branch protection requires 1 approval but the auto-approve workflow (pr-quality.yml) automatically approves all PRs after CI passes. There is no genuine second-person review for most changes. https://github.com/netresearch/t3x-nr-vault/blob/main/.github/workflows/pr-quality.yml https://github.com/netresearch/t3x-nr-vault/pulls?q=is%3Apr+is%3Aclosed


  • Working build system


    The project MUST have a reproducible build. If no building occurs (e.g., scripting languages where the source code is used directly instead of being compiled), select "not applicable" (N/A). (URL required) [build_reproducible]
    A reproducible build means that multiple parties can independently redo the process of generating information from source files and get exactly the same bit-for-bit result. In some cases, this can be resolved by forcing some sort order. JavaScript developers may consider using npm shrinkwrap and webpack OccurrenceOrderPlugin. GCC and clang users may find the -frandom-seed option useful. The build environment (including the toolset) can often be defined for external parties by specifying the cryptographic hash of a specific container or virtual machine that they can use for rebuilding. The reproducible builds project has documentation on how to do this.

    TYPO3 extension (PHP library) distributed via Composer and TER. No compiled binary artifacts are produced. The extension is installed via 'composer require netresearch/nr-vault' which resolves dependencies at install time. composer.lock is intentionally not committed (.gitignore line 17) per TYPO3 library conventions. https://github.com/netresearch/t3x-nr-vault/blob/main/.gitignore https://github.com/netresearch/t3x-nr-vault/blob/main/composer.json


  • Automated test suite


    A test suite MUST be invocable in a standard way for that language. (URL required) [test_invocation]
    For example, "make check", "mvn test", or "rake test" (Ruby).

    Standard test invocation via 'composer test', 'make test', or 'make unit'. Makefile documents all commands. https://github.com/netresearch/t3x-nr-vault/blob/main/Makefile https://github.com/netresearch/t3x-nr-vault/blob/main/composer.json



    The project MUST implement continuous integration, where new or changed code is frequently integrated into a central code repository and automated tests are run on the result. (URL required) [test_continuous_integration]
    In most cases this means that each developer who works full-time on the project integrates at least daily.

    GitHub Actions runs tests on every push to main and every PR. Tests workflow includes unit tests, functional tests, PHPStan, and code style. Fuzz and mutation tests also run in CI. https://github.com/netresearch/t3x-nr-vault/blob/main/.github/workflows/tests.yml https://github.com/netresearch/t3x-nr-vault/actions/workflows/tests.yml



    The project MUST have FLOSS automated test suite(s) that provide at least 90% statement coverage if there is at least one FLOSS tool that can measure this criterion in the selected language. [test_statement_coverage90]

    Statement (line) coverage is 85.50% (3639/4256 lines) per latest CI run, below the 90% Gold threshold. Codecov reports 85.78%. Several controllers and form elements are excluded from coverage due to final TYPO3 class dependencies. https://app.codecov.io/gh/netresearch/t3x-nr-vault https://github.com/netresearch/t3x-nr-vault/actions/runs/22412047507



    The project MUST have FLOSS automated test suite(s) that provide at least 80% branch coverage if there is at least one FLOSS tool that can measure this criterion in the selected language. [test_branch_coverage80]

    Branch coverage is not explicitly measured. PHPUnit CI runs use Xdebug line coverage (--coverage-clover) without branch/path coverage mode enabled. Since line coverage is only 85.50%, branch coverage (typically lower) is unlikely to meet the 80% threshold. https://github.com/netresearch/t3x-nr-vault/blob/main/.github/workflows/tests.yml#L140


 Security 4/5

  • Use basic good cryptographic practices

    Note that some software does not need to use cryptographic mechanisms. If your project produces software that (1) includes, activates, or enables encryption functionality, and (2) might be released from the United States (US) to outside the US or to a non-US-citizen, you may be legally required to take a few extra steps. Typically this just involves sending an email. For more information, see the encryption section of Understanding Open Source Technology & US Export Controls.

    The software produced by the project MUST support secure protocols for all of its network communications, such as SSHv2 or later, TLS1.2 or later (HTTPS), IPsec, SFTP, and SNMPv3. Insecure protocols such as FTP, HTTP, telnet, SSLv3 or earlier, and SSHv1 MUST be disabled by default, and only enabled if the user specifically configures it. If the software produced by the project does not support network communications, select "not applicable" (N/A). [crypto_used_network]

    Extension performs encryption at rest only. Network communication (TLS/HTTPS) is handled by the TYPO3 framework and Guzzle HTTP client, not by this extension directly. https://github.com/netresearch/t3x-nr-vault/blob/main/Classes/Http/VaultHttpClient.php



    The software produced by the project MUST, if it supports or uses TLS, support at least TLS version 1.2. Note that the predecessor of TLS was called SSL. If the software does not use TLS, select "not applicable" (N/A). [crypto_tls12]

    HTTP client uses Guzzle which defaults to system TLS settings supporting TLS 1.2+. No TLS downgrade options are exposed. https://github.com/netresearch/t3x-nr-vault/blob/main/Classes/Http/SecureHttpClientFactory.php


  • Secured delivery against man-in-the-middle (MITM) attacks


    The project website, repository (if accessible via the web), and download site (if separate) MUST include key hardening headers with nonpermissive values. (URL required) [hardened_site]
    Note that GitHub and GitLab are known to meet this. Sites such as https://securityheaders.com/ can quickly check this. The key hardening headers are: Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), X-Content-Type-Options (as "nosniff"), and X-Frame-Options. Fully static web sites with no ability to log in via the web pages could omit some hardening headers with less risk, but there's no reliable way to detect such sites, so we require these headers even if they are fully static sites.

    GitHub Pages / repository site uses security hardening headers. OpenSSF Scorecard workflow runs weekly to verify security posture. https://github.com/netresearch/t3x-nr-vault/blob/main/.github/workflows/scorecard.yml


  • Other security issues


    The project MUST have performed a security review within the last 5 years. This review MUST consider the security requirements and security boundary. [security_review]
    This MAY be done by the project members and/or an independent evaluation. This evaluation MAY be supported by static and dynamic analysis tools, but there also must be human review to identify problems (particularly in design) that tools cannot detect.

    No formal external security audit has been conducted. SECURITY.md explicitly states: 'This extension has not yet undergone a formal security audit.' Internal review covers PHPStan level 10, dependency review, and CodeQL (JS only), but these do not constitute a security review by qualified personnel. https://github.com/netresearch/t3x-nr-vault/blob/main/SECURITY.md#security-audit



    Hardening mechanisms MUST be used in the software produced by the project so that software defects are less likely to result in security vulnerabilities. (URL required) [hardening]
    Hardening mechanisms may include HTTP headers like Content Security Policy (CSP), compiler flags to mitigate attacks (such as -fstack-protector), or compiler flags to eliminate undefined behavior. For our purposes least privilege is not considered a hardening mechanism (least privilege is important, but separate).

    Sensitive data wiped with sodium_memzero(). Strict type checking (declare(strict_types=1) in all files). PHPStan level 10. Input validation on all identifiers (UUID format). Access control with backend user group permissions. https://github.com/netresearch/t3x-nr-vault/blob/main/Classes/Crypto/EncryptionService.php https://github.com/netresearch/t3x-nr-vault/blob/main/Classes/Utility/IdentifierValidator.php


 Analysis 2/2

  • Dynamic code analysis


    The project MUST apply at least one dynamic analysis tool to any proposed major production release of the software produced by the project before its release. [dynamic_analysis]
    A dynamic analysis tool examines the software by executing it with specific inputs. For example, the project MAY use a fuzzing tool (e.g., American Fuzzy Lop) or a web application scanner (e.g., OWASP ZAP or w3af). In some cases the OSS-Fuzz project may be willing to apply fuzz testing to your project. For purposes of this criterion the dynamic analysis tool needs to vary the inputs in some way to look for various kinds of problems or be an automated test suite with at least 80% branch coverage. The Wikipedia page on dynamic analysis and the OWASP page on fuzzing identify some dynamic analysis tools. The analysis tool(s) MAY be focused on looking for security vulnerabilities, but this is not required.

    Fuzz testing runs weekly and on every push/PR (Classes/Crypto/ fuzz tests). Mutation testing (Infection) with min 70% MSI / 80% covered MSI thresholds. https://github.com/netresearch/t3x-nr-vault/blob/main/.github/workflows/fuzz.yml https://github.com/netresearch/t3x-nr-vault/blob/main/infection.json5



    The project SHOULD include many run-time assertions in the software it produces and check those assertions during dynamic analysis. [dynamic_analysis_enable_assertions]
    This criterion does not suggest enabling assertions during production; that is entirely up to the project and its users to decide. This criterion's focus is instead to improve fault detection during dynamic analysis before deployment. Enabling assertions in production use is completely different from enabling assertions during dynamic analysis (such as testing). In some cases enabling assertions in production use is extremely unwise (especially in high-integrity components). There are many arguments against enabling assertions in production, e.g., libraries should not crash callers, their presence may cause rejection by app stores, and/or activating an assertion in production may expose private data such as private keys. Beware that in many Linux distributions NDEBUG is not defined, so C/C++ assert() will by default be enabled for production in those environments. It may be important to use a different assertion mechanism or defining NDEBUG for production in those environments.

    PHP assert() used in source code (e.g., VaultMigrateFieldCommand.php). PHPUnit config sets error_reporting=-1 which enables all error reporting including assertion failures. PHP default zend.assertions=1 in development/CI. https://github.com/netresearch/t3x-nr-vault/blob/main/Tests/Build/phpunit.xml https://github.com/netresearch/t3x-nr-vault/blob/main/Classes/Command/VaultMigrateFieldCommand.php



This data is available under the Community Data License Agreement – Permissive, Version 2.0 (CDLA-Permissive-2.0). This means that a Data Recipient may share the Data, with or without modifications, so long as the Data Recipient makes available the text of this agreement with the shared Data. Please credit Sebastian Mendel and the OpenSSF Best Practices badge contributors.

Project badge entry owned by: Sebastian Mendel.
Entry created on 2026-01-05 21:59:04 UTC, last updated on 2026-02-25 23:29:27 UTC. Last achieved passing badge on 2026-01-05 22:18:22 UTC.