CVE-2026-61898
The Ubuntu-specific language helper scripts (save-to-pam-env, update-langlist) shipped with accountsservice before 23.13.9-8ubuntu7 treat th
CVSS
7.8
Alto
EPSS
—
KEV
—
Exploit Today
—
0-100
Publicado: 20 ago 2026 · Última mod.: 20 ago 2026 · CWE-78
Sin historial EPSS suficiente todavía.
The Ubuntu-specific language helper scripts (save-to-pam-env, update-langlist) shipped with accountsservice before 23.13.9-8ubuntu7 treat the user-controlled LANGUAGE entry in ~/.pam_environment as trusted input. The value is interpolated unescaped into a GNU sed replacement expression, allowing an attacker to inject a sed 'e' flag and arbitrary shell commands that execute with the privileges of the AccountsService helper process (real UID 0) via the SetLanguage D-Bus method.