CVE WATCH / VULNERABILITY DETAIL
CVE-2026-123864
HIGHCVSS 8.1NVD feed
Published 11 November 2026 · tracked since 12 November 2026
Description
A re-entrancy flaw in Node.js HTTPS lets an unauthenticated client read memory belonging to other connections, including TLS private keys and other users' requests. TLSWrap::DoWrite() calls ClearOut() directly when asked to write zero bytes; if that write is issued from JavaScript running inside the
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-126184 HIGH 8.2
- CVE-2026-126183 HIGH 8.7
- CVE-2026-126181 HIGH 8
- CVE-2026-126180 HIGH 8.4
- CVE-2026-126177 HIGH 8.1
- CVE-2026-126176 HIGH 8.1
- CVE-2026-126175 HIGH 8.8
- CVE-2026-126170 CRITICAL 9.8
- CVE-2026-126165 HIGH 7.5
- CVE-2026-126164 CRITICAL 9.4