{"action":"Upgrade undici to 6.24.0 or later.","affected":[{"fixed":"6.24.0","introduced":"0"},{"fixed":"7.24.0","introduced":"7.0.0"}],"component":"undici","cve_ids":["CVE-2026-2229"],"ecosystem":"npm","epss":0.01003,"exploited":false,"fixed_versions":["6.24.0","7.24.0"],"ghsa_id":"GHSA-v9p9-hfj2-hcw8","id":"tcs_01M5KGBE5H6TF7TH7RBVATZK3S","modified_at":"2026-09-10T03:50:41.228925580Z","published_at":"2026-03-13T20:41:41Z","references":["https://osv.dev/vulnerability/GHSA-v9p9-hfj2-hcw8","https://github.com/nodejs/undici/security/advisories/GHSA-v9p9-hfj2-hcw8","https://nvd.nist.gov/vuln/detail/CVE-2026-2229","https://hackerone.com/reports/3487486","https://cna.openjsf.org/security-advisories.html","https://datatracker.ietf.org/doc/html/rfc7692","https://github.com/nodejs/undici","https://nodejs.org/api/zlib.html#class-zlibinflateraw"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-v9p9-hfj2-hcw8","url":"https://osv.dev/vulnerability/GHSA-v9p9-hfj2-hcw8"}],"summary":"Undici has Unhandled Exception in WebSocket Client Due to Invalid server_max_window_bits Validation"}