CVE WATCH / VULNERABILITY DETAIL
CVE-2026-123612
LOWCVSS 2.3NVD feed
Published 8 November 2026 · tracked since 8 November 2026
Description
rustls 0.23.44 and 0.23.45 contain an information disclosure vulnerability that sends application data buffered before the handshake completes to the client-facing server when Encrypted Client Hello is rejected. Because start_traffic() queues plaintext from ClientConnection::writer() before sending
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-113364
- CVE-2026-113363
- CVE-2026-113362
- CVE-2026-124502 MEDIUM 4.3
- CVE-2026-124500 MEDIUM 6.3
- CVE-2026-124499 MEDIUM 4.7
- CVE-2026-18893 HIGH 7.1
- CVE-2026-18546 MEDIUM 5.4
- CVE-2026-120113 MEDIUM 6.4
- CVE-2026-116500 MEDIUM 6.2