Source: libsoup3 Version: 3.6.6-1 Severity: important Tags: security upstream Forwarded: https://gitlab.gnome.org/GNOME/libsoup/-/issues/502 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for libsoup3. CVE-2026-5119[0]: | A flaw was found in libsoup. When establishing HTTPS tunnels through | a configured HTTP proxy, sensitive session cookies are transmitted | in cleartext within the initial HTTP CONNECT request. A network- | positioned attacker or a malicious HTTP proxy can intercept these | cookies, leading to potential session hijacking or user | impersonation. 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-2026-5119 https://www.cve.org/CVERecord?id=CVE-2026-5119 [1] https://gitlab.gnome.org/GNOME/libsoup/-/issues/502 Please adjust the affected versions in the BTS as needed. Regards, Salvatore

