{"action":"Upgrade python3.11 to 3.11.2-6+deb12u9 or later.","affected":[{"fixed":"3.11.2-6+deb12u9","introduced":"0"}],"component":"python3.11","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.11.2-6+deb12u9"],"id":"tcs_01M5NQNRE5M7RDDXSV5T2JFFE5","modified_at":"2026-10-26T11:47:30.140474056Z","published_at":"2026-07-09T17:16:58.260Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-15308","https://security-tracker.debian.org/tracker/CVE-2026-15308"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-15308","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-15308"}],"summary":"The incremental HTML parser (html.parser.HTMLParser) allows for CPU denial-of-service through repeated unterminated markup declarations when processing uncontrolled data."}