{"action":"Upgrade undici to 7.29.1 or later.","affected":[{"fixed":"7.29.1","introduced":"7.24.1"},{"fixed":"8.10.2","introduced":"8.0.0"}],"component":"undici","cve_ids":["CVE-2026-84961"],"ecosystem":"npm","epss":0.00178,"exploited":false,"fixed_versions":["7.29.1","8.10.2"],"ghsa_id":"GHSA-w293-vg96-wgc3","id":"tcs_01M5KGDHG2QDSGSC7TGDA32WPH","modified_at":"2026-09-29T18:28:14.915098573Z","published_at":"2026-09-29T18:17:15Z","references":["https://osv.dev/vulnerability/GHSA-w293-vg96-wgc3","https://github.com/nodejs/undici/security/advisories/GHSA-w293-vg96-wgc3","https://nvd.nist.gov/vuln/detail/CVE-2026-84961","https://github.com/nodejs/undici/commit/8f5868fbdbc8f1146dfc1bcd1f2d117790141390","https://github.com/nodejs/undici/commit/f690157d728508652fef14673630c71515123e96","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":"high","score":7.4},"sources":[{"source":"osv","source_id":"GHSA-w293-vg96-wgc3","url":"https://osv.dev/vulnerability/GHSA-w293-vg96-wgc3"}],"summary":"undici vulnerable to TLS certificate validation bypass via dropped connect options in BalancedPool"}