{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-59948", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-07T18:49:15.607Z", "datePublished": "2026-07-08T19:33:48.414Z", "dateUpdated": "2026-07-08T19:33:48.414Z"}, "containers": {"cna": {"title": "Composer: Arbitrary file write outside vendor via malicious transitive package name", "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "lang": "en", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-787", "lang": "en", "description": "CWE-787: Out-of-bounds Write", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/composer/composer/security/advisories/GHSA-499r-g7pc-vmp9", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/composer/composer/security/advisories/GHSA-499r-g7pc-vmp9"}, {"name": "https://github.com/composer/composer/commit/502c6c4f699802d9cf464728b3e8a95674f919a0", "tags": ["x_refsource_MISC"], "url": "https://github.com/composer/composer/commit/502c6c4f699802d9cf464728b3e8a95674f919a0"}, {"name": "https://github.com/composer/composer/commit/c50b1efd13ebd73f6dca19b31424c5a02bf93cc1", "tags": ["x_refsource_MISC"], "url": "https://github.com/composer/composer/commit/c50b1efd13ebd73f6dca19b31424c5a02bf93cc1"}, {"name": "https://github.com/composer/composer/releases/tag/2.10.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/composer/composer/releases/tag/2.10.2"}, {"name": "https://github.com/composer/composer/releases/tag/2.2.29", "tags": ["x_refsource_MISC"], "url": "https://github.com/composer/composer/releases/tag/2.2.29"}], "affected": [{"vendor": "composer", "product": "composer", "versions": [{"version": ">= 1.0, < 2.2.29", "status": "affected"}, {"version": ">= 2.3.0, < 2.10.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-08T19:33:48.414Z"}, "descriptions": [{"lang": "en", "value": "Composer is a dependency Manager for the PHP language. Prior to 2.2.29 and 2.10.2, a maliciously crafted package from an untrusted repository other than Packagist.org or Private Packagist can cause Composer to write attacker-controlled files outside the vendor directory and outside the project during install or update by using an invalid package name that is not correctly validated before dependency-resolution results are written or installed. This issue is fixed in versions 2.2.29 and 2.10.2."}], "source": {"advisory": "GHSA-499r-g7pc-vmp9", "discovery": "UNKNOWN"}}}}

{}

{}

{}

{}