CVE-2026-59947
4.7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
Composer is a dependency Manager for the PHP language. Prior to 2.2.29 and 2.10.2, when Composer is run with -vvv debug verbosity, it could print a credential embedded in the username slot of a repository or package URL, such as a GitHub Personal Access Token in https://TOKEN@host/, to debug output because AuthHelper, Url::sanitize, and ProcessExecutor did not sanitize username-only URL credentials. This issue is fixed in versions 2.2.29 and 2.10.2.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| composer | composer | >= 1.0, < 2.2.29 | affected |
| composer | composer | >= 2.3.0, < 2.10.2 | affected |
Weaknesses
- CWE-532: CWE-532: Insertion of Sensitive Information into Log File
References
- https://github.com/composer/composer/security/advisories/GHSA-g6xq-892h-64w3
- https://github.com/composer/composer/commit/6bd66874ae523ecb69aca5964487a0cdfda03ef8
- https://github.com/composer/composer/commit/8887ad76fbd830cb1861a2b1fd8ead78ed1fa1ec
- https://github.com/composer/composer/releases/tag/2.10.2
- https://github.com/composer/composer/releases/tag/2.2.29
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