{"id":"CVE-2026-48931","title":"A flaw in Node.js HTTP Agent can cause a client to accept as valid a response that is send before the client has sent the request.\r\n\r\nThis vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 2…","summary":"A flaw in Node.js HTTP Agent can cause a client to accept as valid a response that is send before the client has sent the request.\r\n\r\nThis vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 2…","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-367"],"vendor":"nodejs","product":"node.js","affected":["node.js = 22.22.3","node.js = 24.16.0","node.js = 26.3.0"],"published":"2026-06-22","updated":"2026-07-03","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-48931","references":[{"url":"https://nodejs.org/en/blog/vulnerability/june-2026-security-releases","label":"support@hackerone.com"},{"url":"http://www.openwall.com/lists/oss-security/2026/07/02/2","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/nodejs/node/issues/63989","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://jdstaerk.substack.com/p/nodejs-security-fix-silently-broke","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00345,"epssPercentile":0.28117,"ingestedAt":"2026-07-03T13:02:27.816Z","slug":"CVE-2026-48931","body":"## Overview\n\nA flaw in Node.js HTTP Agent can cause a client to accept as valid a response that is send before the client has sent the request.\r\n\r\nThis vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.\n\n## Affected\n\n- `node.js = 22.22.3`\n- `node.js = 24.16.0`\n- `node.js = 26.3.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}