Security Advisory
CVE-2026-12547
3.4
LOW
Vulnerability 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.
Published Date
July 21, 2026
Official Source
NIST NVD Advisory