{"action":"Upgrade python-multipart to 0.0.30 or later.","affected":[{"fixed":"0.0.30","introduced":"0"}],"component":"python-multipart","cve_ids":["CVE-2026-53537"],"ecosystem":"PyPI","epss":0.00291,"exploited":false,"fixed_versions":["0.0.30"],"ghsa_id":"GHSA-vffw-93wf-4j4q","id":"tcs_01M5KG013WC0E4BN72TCDZB2VJ","modified_at":"2026-09-10T03:50:50.585695996Z","published_at":"2026-06-15T20:20:51Z","references":["https://osv.dev/vulnerability/GHSA-vffw-93wf-4j4q","https://github.com/Kludex/python-multipart/security/advisories/GHSA-vffw-93wf-4j4q","https://nvd.nist.gov/vuln/detail/CVE-2026-53537","https://github.com/Kludex/python-multipart","https://github.com/advisories/GHSA-vffw-93wf-4j4q","https://github.com/pypa/advisory-database/blob/main/vulns/python-multipart/PYSEC-2026-3041.yaml","https://pypi.org/project/python-multipart"],"severity":{"label":"low","score":3.7},"sources":[{"source":"osv","source_id":"GHSA-vffw-93wf-4j4q","url":"https://osv.dev/vulnerability/GHSA-vffw-93wf-4j4q"}],"summary":"python-multipart: Content-Disposition parameter smuggling via RFC 2231/5987 extended parameters"}