CO
Product
composer
by composer · last CVE Sep 16, 2026
8
CVEs
0
On KEV
8.8
Max CVSS
0
New 30D
Severity mix
Critical 0High 5Medium 3Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-59944
6.1
0%
Sep 16
Composer: CVE-2026-59946 fix bypass via symlinked package bin path
Affected: >= 1.0.0, < 2.2.30; >= 2.3.0, < 2.10.3
CVE-2026-59946
6.1
0%
Jul 8
Composer: Path traversal in package bin field lets dependencies chmod arbitrary host files
Affected: >= 1.0, < 2.2.29; >= 2.3.0, < 2.10.2
CVE-2026-59947
4.7
0%
Jul 8
Composer: URL-embedded HTTP-Basic username leaks to verbose logs (GitHub PAT exposure)
Affected: >= 1.0, < 2.2.29; >= 2.3.0, < 2.10.2
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