Low severity3.4NVD Advisory· Published Jul 21, 2026· Updated Jul 21, 2026
CVE-2026-12547
CVE-2026-12547
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.
Affected products
1Patches
Vulnerability mechanics
References
2News mentions
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