{"action":"Upgrade undici to 7.29.1 or later.","affected":[{"fixed":"7.29.1","introduced":"7.11.0"},{"fixed":"8.10.2","introduced":"8.0.0"}],"component":"undici","cve_ids":["CVE-2026-18149"],"ecosystem":"npm","epss":0.0036,"exploited":false,"fixed_versions":["7.29.1","8.10.2"],"ghsa_id":"GHSA-pmjh-fq2x-6v4x","id":"tcs_01M5KG40BJ2875ESQEVJBJCDM8","modified_at":"2026-09-29T18:30:41.164240105Z","published_at":"2026-09-29T18:22:34Z","references":["https://osv.dev/vulnerability/GHSA-pmjh-fq2x-6v4x","https://github.com/nodejs/undici/security/advisories/GHSA-pmjh-fq2x-6v4x","https://nvd.nist.gov/vuln/detail/CVE-2026-18149","https://github.com/nodejs/undici/commit/3c6726599cea8646384dde846c97d630da472a74","https://github.com/nodejs/undici/commit/e905b5b87e6953bcc542af90557b2fee5b7b5974","https://hackerone.com/reports/3892751","https://cna.openjsf.org/security-advisories.html","https://github.com/nodejs/undici","https://github.com/nodejs/undici/releases/tag/v7.29.1","https://github.com/nodejs/undici/releases/tag/v8.10.2"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-pmjh-fq2x-6v4x","url":"https://osv.dev/vulnerability/GHSA-pmjh-fq2x-6v4x"}],"summary":"undici vulnerable to Denial of Service via orphaned RetryHandler response body"}