CVE-2026-114635 - Traefik before v2.11.58 and v3.7.14 SNI Check Bypass via HTTP/2 Scheme

CVE-2026-114635 - Traefik before v2.11.58 and v3.7.14 SNI Check Bypass via HTTP/2 Scheme

https://cvefeed.io/rssfeed/latest.atom / Thu, 10/22/2026 - 05:11
CVE ID :CVE-2026-114635
Published : Oct. 22, 2026, 1:43 a.m. | 37 minutes ago
Description :Traefik before v2.11.58 and v3.7.14 contains an authentication bypass vulnerability in its SNI check, which is skipped when request TLS state is nil. Unauthenticated clients can send HTTP/2 requests with the :scheme http pseudo-header over TLS on Go 1.27 builds to reach routers requiring client certificates without presenting one.
Severity: 8.7 | HIGH
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Kenya Education Network CERT(KENET-CERT) is a Cybersecurity Emergency Response Team and Co-ordination Center operated by the National Research and Education Network of Kenya. KENET-CERT coordination center promotes awareness on cybersecurity incidences as well as coordinates and assists member institutions in responding effectively to cyber security threats and incidences. KENET-CERT works closely with Kenya's National CIRT coordination center (CIRT/CC) as a sector CIRT for the academic institutions. KENET promotes use of ICT in Teaching, Learning and Research in Higher Education Institutions in Kenya. KENET aims to interconnect all the Universities, Tertiary and Research Institutions in Kenya by setting up a cost effective and sustainable private network with high speed access to the global Internet. KENET also facilitates electronic communication among students and faculties in member institutions, share learning and teaching resources by collaboration in Research and Development of Educational content.