CVE-2022-46153 - CVE House

Back to Database

Status published High CVE-2022-46153

Routes exposed with an empty TLSOption in traefik

8.1 CVSS

Vulnerability Description

Traefik is an open source HTTP reverse proxy and load balancer. In affected versions there is a potential vulnerability in Traefik managing TLS connections. A router configured with a not well-formatted TLSOption is exposed with an empty TLSOption. For instance, a route secured using an mTLS connection set with a wrong CA file is exposed without verifying the client certificates. Users are advised to upgrade to version 2.9.6. Users unable to upgrade should check their logs to detect the error messages and fix your TLS options.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2022-46153

Check My Exposure

Credits & Attribution

No credits recorded in the NVD database.

References

More from traefik

View All →

Traefik has Inverted TLS Verification Logic in its ingress-nginx Provider

Traefik doesn't Prevent Path Normalization Bypass in Router + Middleware Rules

Traefik's Client Plugin is Vulnerable to Path Traversal, Arbitrary File Overwrites and Remote Code Execution

Traefik allows path traversal using url encoding

Traefik has a possible vulnerability with the path matchers

Affected Vendor

traefik

View all reports →

Affected Software

traefik

Vulnerable Versions:

< 2.9.6

Timeline

Official Publish: December 8th, 2022

Last Modified: April 23rd, 2025

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1557 Adversary-in-the-Middle

Credential Access

T1040 Network Sniffing

T1552 Unsecured Credentials

Credential Access

T1071 Application Layer Protocol

Command and Control

T1565 Data Manipulation