Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is an authentication bypass vulnerability in Traefik's ForwardAuth middleware when trustForwardHeader=false is configured and Traefik is deployed behind a trusted upstream proxy. This issue has been patched in versions 2.11.43, 3.6.14, and 3.7.0-rc.2.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.11.43CPE matchmatch criteria | cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:* | ||
>= 3.0.0, < 3.6.14CPE matchmatch criteria | cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:* | ||
3.7.0CPE matchmatch criteria | cpe:2.3:a:traefik:traefik:3.7.0:ea1:*:*:*:*:*:* | ||
3.7.0CPE matchmatch criteria | cpe:2.3:a:traefik:traefik:3.7.0:ea2:*:*:*:*:*:* | ||
3.7.0CPE matchmatch criteria | cpe:2.3:a:traefik:traefik:3.7.0:ea3:*:*:*:*:*:* |
CVSS version used by this source: 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
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.