Source: libsoup3 Version: 3.6.6-1 Severity: important Tags: security upstream Forwarded: https://gitlab.gnome.org/GNOME/libsoup/-/work_items/506 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for libsoup3. CVE-2026-12547[0]: | SoupAuthManager caches proxy authentication credentials without | scoping them to the proxy authority (host:port). When the proxy | configuration changes (e.g., via system settings or WPAD), cached | Proxy-Authorization headers from the previous proxy are sent to the | new proxy, leaking credentials. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-12547 https://www.cve.org/CVERecord?id=CVE-2026-12547 [1] https://gitlab.gnome.org/GNOME/libsoup/-/work_items/506 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
