{"action":"Upgrade python3.13 to 3.13.5-2+deb13u5 or later.","affected":[{"fixed":"3.13.5-2+deb13u5","introduced":"0"}],"component":"python3.13","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.13.5-2+deb13u5"],"id":"tcs_01M5NTX1P0RSGXJYCVNA0JR6S0","modified_at":"2026-11-01T17:00:12.165368273Z","published_at":"2026-07-28T15:17:51.377Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-6879","https://security-tracker.debian.org/tracker/CVE-2026-6879"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-6879#Debian:13/python3.13","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-6879"}],"summary":"`Element.findall()` and fully-consumed `Element.iterfind()` exhibit `O(n^2)` time complexity when using XPath index predicates (e.g. `[1]`, `[last()]`, `[last()-N]`) on XML documents with many same-ta"}