{"action":"Upgrade soupsieve to 2.8.4 or later.","affected":[{"fixed":"2.8.4","introduced":"0"}],"component":"soupsieve","cve_ids":["CVE-2026-49477"],"ecosystem":"PyPI","epss":0.00644,"exploited":false,"fixed_versions":["2.8.4"],"ghsa_id":"GHSA-836r-79rf-4m37","id":"tcs_01M5KF736GEHH22V8HWY8854F6","modified_at":"2026-09-10T03:51:10.949295830Z","published_at":"2026-07-09T13:37:46Z","references":["https://osv.dev/vulnerability/GHSA-836r-79rf-4m37","https://github.com/facelessuser/soupsieve/security/advisories/GHSA-836r-79rf-4m37","https://github.com/facelessuser/soupsieve"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-836r-79rf-4m37","url":"https://osv.dev/vulnerability/GHSA-836r-79rf-4m37"}],"summary":"Soup Sieve: Regular Expression Denial of Service (ReDoS) via Selector Parser"}