{"id":"CVE-2026-48931","details":"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 26**.","aliases":["BIT-node-2026-48931","BIT-node-min-2026-48931"],"modified":"2026-06-27T08:59:21.189809488Z","published":"2026-06-22T18:59:30.822Z","related":["SUSE-SU-2026:2633-1","SUSE-SU-2026:2647-1","openSUSE-SU-2026:11110-1","openSUSE-SU-2026:11121-1"],"database_specific":{"cna_assigner":"hackerone","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48931.json","cwe_ids":["CWE-367"]},"references":[{"type":"WEB","url":"https://jdstaerk.substack.com/p/nodejs-security-fix-silently-broke"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48931.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48931"},{"type":"REPORT","url":"https://github.com/nodejs/node/issues/63989"},{"type":"ARTICLE","url":"https://nodejs.org/en/blog/vulnerability/june-2026-security-releases"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nodejs/node","events":[{"introduced":"0"},{"last_affected":"fdfa0ff0dbaf0fbf4d7d6d89a2ab807f3177fa5c"},{"last_affected":"c7d10158bc31036de6783d66beaaaf551e3167aa"},{"last_affected":"b7e6a5d37e7a14ef0f2cc95214b95d66c4081415"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"0"},{"last_affected":"22.22.3"},{"last_affected":"24.16.0"},{"last_affected":"26.3.0"}]}}],"versions":["v26.3.0","v24.16.0","v26.2.0","v22.22.3","v26.1.0","v26.0.0","v24.15.0","v24.14.1","v22.22.2","v22.22.1","v24.14.0","v24.13.1","v22.22.0","v24.13.0","v24.12.0","v24.11.1","v22.21.1","v24.11.0","v22.21.0","v24.10.0","v24.9.0","v22.20.0","v24.8.0","v22.19.0","v24.7.0","v24.6.0","v24.5.0","v22.18.0","v22.17.1","v24.4.1","v24.4.0","v22.17.0","v24.3.0","v24.2.0","v24.1.0","v22.16.0","v24.0.2","v22.15.1","v24.0.1","v24.0.0","v22.15.0","v22.14.0","v22.13.1","v22.13.0","v22.12.0","v22.11.0","v22.10.0","v22.9.0","v22.8.0","v22.7.0","v22.6.0","v22.5.1","v22.5.0","v22.4.1","v22.4.0","v22.3.0","v22.2.0","v22.1.0","v22.0.0","v3.0.0","v2.5.0","v2.4.0","v2.3.4","v2.3.3","v2.3.2","v2.3.1","v2.3.0","v2.2.1","v2.2.0","v2.1.0","v2.0.2","v2.0.1","v2.0.0","v1.7.1","v1.7.0","v1.6.4","v1.6.3","v1.6.2","v1.6.1","v1.6.0","v1.5.1","v1.5.0","v1.4.3","v1.4.2","v1.4.1","v1.3.0","v1.2.0","v1.1.0","v1.0.4","v1.0.3","v1.0.2-release","v1.0.2","v1.0.1-release","v1.0.1","v0.7.3","v0.7.2","v0.7.0","v0.6.1","v0.6.0","v0.5.10","v0.5.9","v0.5.8","v0.5.7","v0.5.6","v0.5.5-rc1","v0.5.5","v0.5.4","v0.5.3","v0.5.2","v0.5.1","v0.5.0","v0.4.0","v0.3.8","v0.3.7","v0.3.6","v0.3.5","v0.3.4","v0.3.2","v0.3.1","v0.3.0","v0.2.0","v0.1.104","v0.1.103","v0.1.102","v0.1.101","v0.1.100","v0.1.99","v0.1.98","v0.1.97","v0.1.96","v0.1.95","v0.1.94","v0.1.93","v0.1.92","v0.1.33","v0.1.32","v0.1.31","v0.1.30","v0.1.29","v0.1.28","v0.1.27","v0.1.26","v0.1.25","v0.1.24","v0.1.23","v0.1.22","v0.1.21","v0.1.20","v0.1.19","v0.1.18","v0.1.17","v0.1.16","v0.1.15","v0.1.14","v0.1.13","v0.1.12","v0.1.11","v0.1.10","v0.1.9","v0.1.8","v0.1.7","v0.1.6","v0.1.5","v0.1.4","v0.1.3","v0.1.2","v0.1.1","v0.1.0","v0.0.6","v0.0.4","v0.0.3","v0.0.2","v0.0.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-48931.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}