{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libsoup3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NPF0AV5HT7DB187GB1QB2D","modified_at":"2026-10-23T18:05:30.929735947Z","published_at":"2025-09-03T13:15:50.133Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-9901","https://security-tracker.debian.org/tracker/CVE-2025-9901"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-9901#Debian:13/libsoup3","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-9901"}],"summary":"A flaw was found in libsoup’s caching mechanism, SoupCache, where the HTTP Vary header is ignored when evaluating cached responses. This header ensures that responses vary appropriately based on reque"}