{"action":"Upgrade squid to 4.1-1 or later.","affected":[{"fixed":"4.1-1","introduced":"0"}],"component":"squid","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.1-1"],"id":"tcs_01M5NB8MTWN2XM8GVQA6W3B89G","modified_at":"2026-09-09T06:47:25.095240415Z","published_at":"2015-09-28T20:59:03.280Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-5400","https://security-tracker.debian.org/tracker/CVE-2015-5400"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-5400#Debian:13/squid","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-5400"}],"summary":"Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend pr"}