{"action":"Upgrade undici to 6.27.0 or later.","affected":[{"fixed":"6.27.0","introduced":"0"},{"fixed":"7.28.0","introduced":"7.0.0"},{"fixed":"8.5.0","introduced":"8.0.0"}],"component":"undici","cve_ids":["CVE-2026-6733"],"ecosystem":"npm","epss":0.0022,"exploited":false,"fixed_versions":["6.27.0","7.28.0","8.5.0"],"ghsa_id":"GHSA-35p6-xmwp-9g52","id":"tcs_01M5KEW3E9VYNG7ZZHZ4RAQBA1","modified_at":"2026-09-10T03:51:07.666603424Z","published_at":"2026-06-19T14:19:13Z","references":["https://osv.dev/vulnerability/GHSA-35p6-xmwp-9g52","https://github.com/nodejs/undici/security/advisories/GHSA-35p6-xmwp-9g52","https://nvd.nist.gov/vuln/detail/CVE-2026-6733","https://github.com/nodejs/undici/commit/6ea54ef8c4051e95bb68c89d4a5c9274fe6fbb4b","https://hackerone.com/reports/3582376","https://cna.openjsf.org/security-advisories.html","https://github.com/nodejs/undici","https://github.com/nodejs/undici/releases/tag/v6.27.0","https://github.com/nodejs/undici/releases/tag/v7.28.0","https://github.com/nodejs/undici/releases/tag/v8.5.0"],"severity":{"label":"low","score":3.7},"sources":[{"source":"osv","source_id":"GHSA-35p6-xmwp-9g52","url":"https://osv.dev/vulnerability/GHSA-35p6-xmwp-9g52"}],"summary":"undici vulnerable to HTTP response queue poisoning via keep-alive socket reuse"}