CVEvulnerability
CVE-2026-12547
3.4 LOW
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-07-21
- Last modified
- 2026-10-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.4 LOW — CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:N/A:N
- Weaknesses
- CWE-201
Description
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.
Related
Weakness · CWE (1)
- CWE-201 Insertion of Sensitive Information Into Sent Data weakness
References
- https://access.redhat.com/security/cve/CVE-2026-12547 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2489994 bugzilla.redhat.com
- https://gitlab.gnome.org/GNOME/libsoup/-/work_items/506 gitlab.gnome.org