Search/CVE-2026-114635
● CVE — High

CVE-2026-114635

VendortraefikProducttraefikDiscoveredOct 22, 2026UpdatedOct 27, 2026

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.

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CVSS v3.1
8.7 HIGH
EPSS
0.19%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Oct 23, 2026 → Oct 29, 2026
▼ 0.01pp
0.20% → 0.19% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityHIGH
Privileges RequiredNONE
User InteractionNONE
ScopeCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityNONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
Connections
2 relationships
Timeline
disclosure → media coverage
Oct 22, 2026
Disclosure — published as a CVE record. · last revised by NVD Oct 27, 2026