Debian/composer: high 7.5
Composer is a dependency Manager for the PHP language. Prior to 1.10.28, 2.2.28, and 2.9.8, Composer\IO\BaseIO::loadConfiguration() validates GitHub OAuth tokens with the regex ^[.A-Za-z0-9_]+$ and in
Action: Upgrade composer to 2.8.8-1+deb13u3 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.8.8-1+deb13u3 | - |
Fixed versions
| 2.8.8-1+deb13u3 |
Sources
- osv: DEBIAN-CVE-2026-45793#Debian:13/composer
- https://security-tracker.debian.org/tracker/CVE-2026-45793
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