CVE-2026-84783

Published 29 September 2026 · tracked since 30 September 2026

Description

Issue summary: The first concurrent use of the same X.509 certificate by several threads may cause its cached extension data to be freed while another thread is still using it.Impact summary: A remote, unauthenticated peer could crash a multi-threaded TLS client, or a multi-threaded TLS server tha

References

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

Latest tracked vulnerabilities

• CVE-2026-95327 MEDIUM 6.5
• CVE-2026-95328 MEDIUM 6.5
• CVE-2026-95329 CRITICAL 9.6
• CVE-2026-95331 CRITICAL 9.6
• CVE-2026-95318 CRITICAL 9.6
• CVE-2026-95319 HIGH 8.3
• CVE-2026-95322 HIGH 8.3
• CVE-2026-95325 CRITICAL 9.6
• CVE-2026-95310 CRITICAL 9.6
• CVE-2026-95311 CRITICAL 9.6

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