{"action":"Upgrade multiparty to 4.3.0 or later.","affected":[{"fixed":"4.3.0","introduced":"0"}],"component":"multiparty","cve_ids":["CVE-2026-8159"],"ecosystem":"npm","epss":0.00335,"exploited":false,"fixed_versions":["4.3.0"],"ghsa_id":"GHSA-65x3-rw7q-gx94","id":"tcs_01M5KF5VJVMBP4F3FRQY7K8EKV","modified_at":"2026-05-18T17:56:25.576353Z","published_at":"2026-05-18T17:40:10Z","references":["https://osv.dev/vulnerability/GHSA-65x3-rw7q-gx94","https://github.com/pillarjs/multiparty/security/advisories/GHSA-65x3-rw7q-gx94","https://nvd.nist.gov/vuln/detail/CVE-2026-8159","https://cna.openjsf.org/security-advisories.html","https://github.com/pillarjs/multiparty","https://github.com/pillarjs/multiparty/releases/tag/v4.3.0","https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-65x3-rw7q-gx94","url":"https://osv.dev/vulnerability/GHSA-65x3-rw7q-gx94"}],"summary":"multiparty vulnerable to ReDoS via filename parsing"}