CVE-2022-46153— Routes exposed with an empty TLSOption in traefik
Quick assessment
Affected
traefik traefik
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Containous Traefik是美国Containous公司的一款反向代理和负载平衡器。 Containous Traefik 2.9.6之前版本存在信任管理问题漏洞，该漏洞源于在管理TLS连接时存在潜在问题，配置了格式不正确的TLSOption的路由器会以空的TLSOption暴露出来。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-46153
Vulnerability Information
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Vulnerability Title
Routes exposed with an empty TLSOption in traefik
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Containous Traefik 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Containous Traefik是美国Containous公司的一款反向代理和负载平衡器。 Containous Traefik 2.9.6之前版本存在信任管理问题漏洞，该漏洞源于在管理TLS连接时存在潜在问题，配置了格式不正确的TLSOption的路由器会以空的TLSOption暴露出来。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2022-46153
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Patches & Fixes for CVE-2022-46153 (1)
Vendor Advisories for CVE-2022-46153 (1)
-
https://github.com/traefik/traefik/security/advisories/GHSA-468w-8x39-gj5v x_refsource_CONFIRM
Other References for CVE-2022-46153 (2)
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https://github.com/traefik/traefik/releases/tag/v2.9.6 x_refsource_MISC
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https://doc.traefik.io/traefik/v2.9/https/tls/#tls-options x_refsource_MISC
IV. Related Vulnerabilities
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CVE-2026-88008
Traefik: Inconsistent Interpretation of HTTP Requests ('HTTP
Same vendor: traefik
-
CVE-2026-88010
Traefik: BasicAuth singleflight coalescing reintroduces an u -
CVE-2026-88012
Traefik: respondingTimeouts.readTimeout is not applied to HT -
CVE-2026-88011
Traefik: ForwardAuth identity spoofing via dot-form header a -
CVE-2026-88009
Traefik: Rootless HTTP/1 request-target routes as "/" but is -
CVE-2026-88008
Traefik: Inconsistent Interpretation of HTTP Requests ('HTTP
Same weakness: CWE-295
V. Comments for CVE-2022-46153
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