WID-SEC-W-2026-2235

csafDEcert_bund

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

Composer: Mehrere Schwachstellen

view advisory published 2026-07-07

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Composer ausnutzen, um Sicherheitsmechanismen zu umgehen, um beliebige Dateien zu schreiben oder um Informationen offenzulegen. Zur erfolgreichen Ausnutzung sind teilweise bestimmte Konfigurationen erforderlich.

01

describes (3)

Related CVEs.

IDseverity exploitable
CVE-2026-59948US——
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 Pa…
CVE-2026-59947US——
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 usern…
CVE-2026-59946US——
Composer is a dependency Manager for the PHP language. Prior to 2.2.29 and 2.10.2, a Composer package bin entry containing .. path segments can resolve outside the package install…
02

references

External citations — patches, advisories, analysis.

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