Traefik before 2.11.58 and 3.7.13 mTLS Bypass via Negated Host Matcher
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| traefik | traefik | unaffected |
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| traefik | traefik | unaffected |
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Configuration 1 [-]
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No data.
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| Traefik | Traefik |
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| Traefik | Traefik |
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No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.154% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
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| Description | Traefik before 2.11.58 and 3.7.13 contains an authentication bypass vulnerability that allows unauthenticated clients to skip client-certificate checks because negated Host matchers are counted as served domains. Attackers can reach backends protected by RequireAndVerifyClientCert when a router rule with !Host() creates a TLS options conflict that falls back to the default options. | |
| Title | Traefik before 2.11.58 and 3.7.13 mTLS Bypass via Negated Host Matcher | |
| First Time appeared |
Traefik
Traefik traefik |
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| Weaknesses | CWE-436 | |
| CPEs | cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Traefik
Traefik traefik |
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| References |
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| Metrics |
cvssV3_1
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