WID-SEC-W-2026-1128

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Composer: Mehrere Schwachstellen ermöglichen Codeausführung

view advisory published 2026-04-14

Ein Angreifer kann mehrere Schwachstellen in Composer ausnutzen, um beliebigen Programmcode auszuführen.

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describes (2)

Related CVEs.

IDseverity exploitable
CVE-2026-40261US—Exploit
Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::syncCodeBase() method, which…
CVE-2026-40176US—Exploit
Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 through 2.9.5 contain a command injection vulnerability in the Perforce::generateP4Command() method, w…
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references

External citations — patches, advisories, analysis.

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