{"id":"AZL-93237","summary":"CVE-2026-12547 affecting package libsoup 3.4.4-16","details":"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.","modified":"2026-09-01T05:28:09Z","published":"2026-07-21T19:17:09Z","upstream":["CVE-2026-12547"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12547"}],"affected":[{"package":{"name":"libsoup","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/libsoup"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.4.4-16"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-93237.json"}}],"schema_version":"1.9.0"}