Get a Demo

Let's Patch It!

Book a short call with one our specialists, we'll walk you through how Endor Patches work, and ask you a few questions about your environment (like your primary programming languages and repository management). We'll also send you an email right after you fill out the form, feel free to reply with any questions you have in advance!

CVE

CVE-2026-35051

Traefik's ForwardAuth trustForwardHeader=false allows spoofed X-Forwarded-Prefix to bypass authentication in github.com/traefik/traefik
Back to all
CVE

CVE-2026-35051

Traefik's ForwardAuth trustForwardHeader=false allows spoofed X-Forwarded-Prefix to bypass authentication in github.com/traefik/traefik

Traefik's ForwardAuth trustForwardHeader=false allows spoofed X-Forwarded-Prefix to bypass authentication in github.com/traefik/traefik

Package Versions Affected

Package Version
patch Availability
No items found.

Automatically patch vulnerabilities without upgrading

Fix Without Upgrading
Detect compatible fix
Apply safe remediation
Fix with a single pull request

CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.8
-
4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
C
H
U
10
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

Related Resources

No items found.

References

https://github.com/traefik/traefik/security/advisories/GHSA-6384-m2mw-rf54, https://nvd.nist.gov/vuln/detail/CVE-2026-35051, https://github.com/traefik/traefik/releases/tag/v2.11.43, https://github.com/traefik/traefik/releases/tag/v3.6.14, https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2

Severity

10

CVSS Score
0
10

Basic Information

Base CVSS
10
EPSS Probability
0.00267%
EPSS Percentile
0.19023%
Introduced Version
3.7.0-ea.1,0,v3.7.0-ea.1,v3.0.0-beta1,v3.0.0-20230203142405-044dc6a221a1,v2.4.0-rc1,v2.0.0-20201007143604-326be2956842,v2.3.0-rc6,v2.0.0-20200916134604-c0f1e74bed98,v2.0.0-rc1,v2.0.0-20190812120604-4c5e7a238dab,v2.0.0-alpha1+incompatible,v0.0.0-20190315084203-f1b085fa364f,v0.0.0-20190115084403-a79d6aa669a9,v0.0.0-20181114091803-a09dfa3ce10f,v1.4.0-rc3,v0.0.0-20170918154807-cb05f36976b7,v1.4.0-rc1,v0.0.0-20170825162203-52b69fbcb82f
Fix Available
3.7.0-rc.2,2.11.43,v3.7.0-rc.2,v3.6.14,v3.0.0-20260420091904-4aea15feea61,v2.11.43,v2.0.0-20260417134205-5e1de2258471

Fix Critical Vulnerabilities Instantly

Secure your app without upgrading.
Fix Without Upgrading