CVE-2026-59947

{"id": "CVE-2026-59947", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-59947", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-09T14:01:31.826906Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.0}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "composer", "product": "composer", "versions": [{"status": "affected", "version": ">= 1.0, < 2.2.29"}, {"status": "affected", "version": ">= 2.3.0, < 2.10.2"}]}]}], "published": "2026-07-08T20:16:59.843", "references": [{"url": "https://github.com/composer/composer/commit/6bd66874ae523ecb69aca5964487a0cdfda03ef8", "source": "security-advisories@github.com"}, {"url": "https://github.com/composer/composer/commit/8887ad76fbd830cb1861a2b1fd8ead78ed1fa1ec", "source": "security-advisories@github.com"}, {"url": "https://github.com/composer/composer/releases/tag/2.10.2", "source": "security-advisories@github.com"}, {"url": "https://github.com/composer/composer/releases/tag/2.2.29", "source": "security-advisories@github.com"}, {"url": "https://github.com/composer/composer/security/advisories/GHSA-g6xq-892h-64w3", "source": "security-advisories@github.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-532"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-07-10T19:10:59.333", "sourceIdentifier": "security-advisories@github.com"}