CVE-2026-87018

Published 15 October 2026 · tracked since 16 October 2026

Description

undici is an HTTP client library for Node.js. In versions 4.2.1 through 6.29.0, 7.0.0 through 7.30.0, and 8.0.0 through 8.12.1, the client process crashes when a TLS 1.2 server renegotiates after the connection is established and presents a different, CA-trusted certificate whose hostname does not m

References

• NVD — National Vulnerability Database
• CVE.org record (MITRE)
• CISA Known Exploited Vulnerabilities catalog

Latest tracked vulnerabilities

• CVE-2025-61624
• CVE-2026-111284 MEDIUM 5.4
• CVE-2026-110917 MEDIUM 4.3
• CVE-2026-110919 HIGH 8.8
• CVE-2026-110920 HIGH 8.8
• CVE-2026-110921 HIGH 8.8
• CVE-2026-110922 HIGH 8.8
• CVE-2026-110913 HIGH 8.8
• CVE-2026-110914 HIGH 8.8
• CVE-2026-110915 HIGH 8.8

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