{"action":"Upgrade thumbor to 7.8.0 or later.","affected":[{"fixed":"7.8.0","introduced":"0"}],"component":"thumbor","cve_ids":["CVE-2026-53504"],"ecosystem":"PyPI","epss":0.00609,"exploited":false,"fixed_versions":["7.8.0"],"ghsa_id":"GHSA-5vjc-7cxw-4w6j","id":"tcs_01M5KF1STJNAA833ERE2Q5AJHR","modified_at":"2026-08-04T14:40:45.216032517Z","published_at":"2026-07-31T18:58:28Z","references":["https://osv.dev/vulnerability/GHSA-5vjc-7cxw-4w6j","https://github.com/thumbor/thumbor/security/advisories/GHSA-5vjc-7cxw-4w6j","https://github.com/thumbor/thumbor/commit/3f38fe1610d20168e91f76d432212de30727eb2e","https://github.com/thumbor/thumbor","https://github.com/thumbor/thumbor/releases/tag/7.8.0"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-5vjc-7cxw-4w6j","url":"https://osv.dev/vulnerability/GHSA-5vjc-7cxw-4w6j"}],"summary":"Thumbor has Regex Denial of Service (ReDoS) in `convolution` filter"}