{"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_01M5NSXFXGXJKM3GB5F5YE6Q8T","modified_at":"2026-10-01T03:03:18.900573824Z","published_at":"2026-07-31T19:17:09.413Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-53501","https://security-tracker.debian.org/tracker/CVE-2026-53501"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-53501","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-53501"}],"summary":"Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, Thumbor’s HMAC validation can be bypassed due to the use of Python’s .replace() when removing the signature from the URL"}