{"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_01M5NSXGFRYRM82Z5PK9RJP13R","modified_at":"2026-10-01T03:03:18.891385253Z","published_at":"2026-07-31T19:17:09.737Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-53503","https://security-tracker.debian.org/tracker/CVE-2026-53503"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-53503","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-53503"}],"summary":"Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, Thumbor's filters:convolution(<matrix>, <columns>, <should_normalize>) filter passes the user-controlled <columns> value"}