Composer
This hub aggregates every CVE we track for Composer, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
19
CVEs tracked
0
Critical
12
High
0
In CISA KEV
Severity distribution
HIGH12MEDIUM7
Monthly trend
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
2
0
1
5
0
2024-092026-08
Latest CVEs
The 15 most recently published vulnerabilities affecting Composer.
- CVE-2026-45793Composer: Github Actions issued GITHUB_TOKEN disclosure in GitHub Actions logs7.5
- CVE-2026-11914Composer - Critical - Unsupported - SA-CONTRIB-2026-0465.9
- CVE-2026-59947Composer: URL-embedded HTTP-Basic username leaks to verbose logs (GitHub PAT exposure)4.7
- CVE-2026-59948Composer: Arbitrary file write outside vendor via malicious transitive package name7.0
- CVE-2026-59946Composer: Path traversal in package bin field lets dependencies chmod arbitrary host files6.1
- CVE-2026-10043MosaicML Composer Deserialization of Untrusted Data Remote Code Execution Vulnerability7.8
- CVE-2026-40261Composer has Command Injection via Malicious Perforce Reference8.8
- CVE-2026-40176Composer is vulnerable to Command Injection via Malicious Perforce Repository7.8
- CVE-2025-67746Composer vulnerable to ANSI sequence injection4.3
- CVE-2025-3510tagDiv Composer <= 5.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Multiple Shortcodes6.4
- CVE-2024-35242Composer vulnerable to command injection via malicious git/hg branch names8.8
- CVE-2024-35241Composer vulnerable to command injection via malicious git branch name8.8
- CVE-2024-24821Code execution and possible privilege escalation via compromised InstalledVersions.php or installed.php in Composer8.8
- CVE-2023-43655Remote Code Execution via web-accessible composer.phar6.4
- CVE-2015-8371Composer before 2016-02-10 allows cache poisoning from other projects built on the same host. This results in attacker-controlled code entering a server-side build process. The issue occurs because...8.8
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