{"action":"Upgrade thumbor to 7.8.0-1 or later.","affected":[{"fixed":"7.8.0-1","introduced":"0"}],"component":"thumbor","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["7.8.0-1"],"id":"tcs_01M5NSXGK5J57C444381SD8168","modified_at":"2026-10-01T03:03:18.890928729Z","published_at":"2026-07-31T19:17:09.920Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-53504","https://security-tracker.debian.org/tracker/CVE-2026-53504"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-53504","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-53504"}],"summary":"Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the convolution filter regular expression performs exponential backtracking on crafted repeated numeric input, allowing"}