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Traefik: Deny Rule Bypass via Unauthenticated Malicious gRPC Requests in gRPC-Go Dependency (CVE-2026-33186)

🗓️ 29 Mar 2026 15:37:28Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 19 Views

Traefik may bypass deny rules via unauthenticated gRPC requests with missing slash in path.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
osv
OSV
MINI-7FQR-2W54-V2V2
19 Mar 202614:45
osv
osv
OSV
MINI-7GJ3-32GJ-RCMW
3 Jun 202621:16
osv
osv
OSV
MINI-7GVW-CM4R-HF4M
20 Mar 202619:45
osv
osv
OSV
MINI-7H24-3X6Q-58J4
14 Apr 202602:45
osv
osv
OSV
MINI-7H2R-3J3R-P5MJ
18 May 202613:00
osv
osv
OSV
MINI-7H4P-G23V-MP89
20 Mar 202620:00
osv
osv
OSV
MINI-7HJ3-7RMJ-Q4PV
20 Mar 202620:00
osv
osv
OSV
MINI-7HP3-58Q7-23R9
18 May 202612:30
osv
osv
OSV
MINI-7J7R-852H-Q8JV
22 Jun 202617:17
osv
osv
OSV
MINI-7J9H-3V8F-WHVP
27 Jun 202613:20
osv
Rows per page
Vulners
Node
OR
traefiktraefikRange3.7.0-ea.13.7.0-ea.3go
traefiktraefikRange3.0.0-beta33.6.12go
traefiktraefikRange<2.11.42go

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29 Mar 2026 15:37Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.1
EPSS0.01557
SSVC
19