pkg:Go/github.com/traefik/traefik/v3

51 total CVEsCRITICAL2HIGH15MEDIUM11LOW1

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All known vulnerabilities

  • CRITICAL10.0CVE-2026-39858Traefik: Pre-authentication decision bypass due to forwarded alias spoofing
    >= 3.7.0-ea.1, < 3.7.0-rc.2
  • CRITICAL10.0CVE-2026-35051Traefik's ForwardAuth trustForwardHeader=false allows spoofed X-Forwarded-Prefix to bypass authentication
    >= 3.7.0-ea.1, < 3.7.0-rc.2
  • HIGH8.2CVE-2026-40912Traefik has an StripPrefixRegex Middleware Authorization Bypass via Path/RawPath Desync
    >= 3.7.0-ea.1, < 3.7.0-rc.2
  • HIGH7.5CVE-2026-29054traefik CVE-2024-45410 fix bypass: lowercase `Connection` tokens can delete traefik-managed forwarded identity headers (for example, `X-Real-Ip`) in github.com/traefik/traefik
    >= 3.1.3, < 3.6.9
  • HIGH7.5CVE-2026-29054traefik CVE-2024-45410 fix bypass: lowercase `Connection` tokens can delete traefik-managed forwarded identity headers (for example, `X-Real-Ip`) in github.com/traefik/traefik
    >= 3.1.3, < 3.6.9
  • HIGH7.5CVE-2026-26999Traefik: tcp router clears read deadlines before tls forwarding, enabling stalled handshakes (Slowloris DOS)
    from 0, < 3.6.9
  • HIGH7.5CVE-2026-26999Traefik: tcp router clears read deadlines before tls forwarding, enabling stalled handshakes (Slowloris DOS)
    from 0, < 3.6.9
  • HIGH7.5CVE-2026-25949Traefik: TCP readTimeout bypass via STARTTLS on Postgres in github.com/traefik/traefik
    from 0, < 3.6.8
  • HIGH7.5CVE-2026-25949Traefik: TCP readTimeout bypass via STARTTLS on Postgres in github.com/traefik/traefik
    from 0, < 3.6.8
  • HIGH7.5CVE-2024-45410HTTP client can manipulate custom HTTP headers that are added by Traefik in github.com/traefik/traefik
    >= 3.0.0-beta3, < 3.1.3
  • HIGH7.5CVE-2024-45410HTTP client can manipulate custom HTTP headers that are added by Traefik in github.com/traefik/traefik
    >= 3.0.0-beta3, < 3.1.3
  • HIGH7.5CVE-2024-39321Bypassing IP allow-lists in traefik via HTTP/3 early data requests in QUIC 0-RTT handshakes in github.com/traefik/traefik
    >= 3.0.0-beta3, < 3.0.4
  • HIGH7.5CVE-2024-39321Bypassing IP allow-lists in traefik via HTTP/3 early data requests in QUIC 0-RTT handshakes in github.com/traefik/traefik
    >= 3.0.0-beta3, < 3.0.4, >= 3.1.0-rc1, < 3.1.0-rc3
  • HIGH7.5CVE-2024-28869Traefik vulnerable to denial of service with Content-length header in github.com/traefik/traefik
    >= 3.0.0-beta3, < 3.0.0-rc5
  • HIGH7.5CVE-2024-28869Traefik vulnerable to denial of service with Content-length header in github.com/traefik/traefik
    >= 3.0.0-beta3, < 3.0.0-rc5
  • HIGH7.5CVE-2023-47633Traefik docker container using 100% CPU in github.com/traefik/traefik
    from 0, < 3.0.0-beta5
  • HIGH7.5CVE-2023-47633Traefik docker container using 100% CPU in github.com/traefik/traefik
    from 0, < 3.0.0-beta5
  • MEDIUM6.5CVE-2023-47106Traefik incorrectly processes fragment in the URL, leads to Authorization Bypass
    from 0, < 3.0.0-beta5
  • MEDIUM6.5CVE-2023-47106Traefik incorrectly processes fragment in the URL, leads to Authorization Bypass
    from 0, < 3.0.0-beta5
  • MEDIUM6.4CVE-2026-41174Traefik Kubernetes CRD allows unauthorized cross-namespace middleware binding
    >= 3.7.0-ea.1, < 3.7.0-rc.2
  • MEDIUM5.9CVE-2026-22045Traefik's ACME TLS-ALPN fast path lacks timeouts and close on handshake stall
    from 0, < 3.6.7
  • MEDIUM5.9CVE-2026-22045Traefik's ACME TLS-ALPN fast path lacks timeouts and close on handshake stall
    from 0, < 3.6.7
  • MEDIUM5.9CVE-2025-66491Traefik Inverted TLS Verification Logic in ingress-nginx Provider
    >= 3.5.0, < 3.6.3
  • MEDIUM5.9CVE-2025-66491Traefik Inverted TLS Verification Logic in ingress-nginx Provider
    >= 3.5.0, < 3.6.3
  • MEDIUM5.9CVE-2023-47124Traefik vulnerable to potential DDoS via ACME HTTPChallenge in github.com/traefik/traefik
    from 0, < 3.0.0-beta5
  • MEDIUM5.9CVE-2023-47124Traefik vulnerable to potential DDoS via ACME HTTPChallenge in github.com/traefik/traefik
    from 0, < 3.0.0-beta5
  • MEDIUM4.4CVE-2026-26998Traefik has unbounded io.ReadAll on auth server response body that causes OOM DOS in github.com/traefik/traefik
    from 0, < 3.6.9
  • MEDIUM4.4CVE-2026-26998Traefik has unbounded io.ReadAll on auth server response body that causes OOM DOS in github.com/traefik/traefik
    from 0, < 3.6.9
  • LOW3.7CVE-2026-41263Traefik: A timing side-channel vulnerability allows for valid username enumeration via BasicAuth middleware
    >= 3.7.0-ea.1, < 3.7.0-rc.2
  • CVE-2026-44774Traefik: Gateway API TraefikService backend accepts rest@internal, allowing unauthorized exposure of the REST provider despite providers.rest.insecure=false
    >= 3.7.0, < 3.7.1
  • CVE-2026-41181Traefik's errors middleware forwards Authorization and Cookie headers to separate error page service
    from 0, < 3.6.15
  • CVE-2026-33433Traefik Vulnerable to BasicAuth/DigestAuth Identity Spoofing via Non-Canonical headerField
    >= 3.0.0-beta1, < 3.6.12
  • CVE-2026-33433Traefik Vulnerable to BasicAuth/DigestAuth Identity Spoofing via Non-Canonical headerField
    >= 3.0.0-beta1, < 3.6.12, >= 3.7.0-ea.1, < 3.7.0-ea.3
  • CVE-2026-32695Traefik has Knative Ingress Rule Injection that Allows Host Restriction Bypass
    from 0, < 3.6.11, >= 3.7.0-ea.1, < 3.7.0-ea.2
  • CVE-2026-32695Traefik has Knative Ingress Rule Injection that Allows Host Restriction Bypass
    from 0, < 3.6.11
  • CVE-2026-32595Traefik Affected by BasicAuth Middleware Timing Attack Allows Username Enumeration
    from 0, < 3.6.11, >= 3.7.0-ea.1, < 3.7.0-ea.2
  • CVE-2026-32595Traefik Affected by BasicAuth Middleware Timing Attack Allows Username Enumeration
    from 0, < 3.6.11
  • CVE-2026-32305Traefik has a Potential mTLS Bypass via Fragmented TLS ClientHello Causing Pre-SNI Sniff Fallback to Default Non-mTLS TLS Config in github.com/traefik/traefik
    >= 3.7.0-ea.1, < 3.7.0-ea.2
  • CVE-2026-32305Traefik has a Potential mTLS Bypass via Fragmented TLS ClientHello Causing Pre-SNI Sniff Fallback to Default Non-mTLS TLS Config in github.com/traefik/traefik
    from 0, < 3.6.11, >= 3.7.0-ea.1, < 3.7.0-ea.2
  • CVE-2026-29777Traefik: kubernetes gateway rule injection via unescaped backticks in HTTPRoute match values
    from 0, < 3.6.10
  • CVE-2026-29777Traefik: kubernetes gateway rule injection via unescaped backticks in HTTPRoute match values
    from 0, < 3.6.10
  • CVE-2025-66490Path Normalization Bypass in Traefik Router + Middleware Rules
    from 0, < 3.6.3
  • CVE-2025-66490Path Normalization Bypass in Traefik Router + Middleware Rules
    from 0, < 3.6.3
  • CVE-2025-54386Traefik Client Plugin's Path Traversal Vulnerability Allows Arbitrary File Overwrite and Remote Code Execution in github.com/traefik/traefik
    from 0, < 3.4.5, >= 3.5.0-rc1, < 3.5.0
  • CVE-2025-54386Traefik Client Plugin's Path Traversal Vulnerability Allows Arbitrary File Overwrite and Remote Code Execution in github.com/traefik/traefik
    from 0, < 3.4.5
  • CVE-2025-47952Traefik allows path traversal using url encoding in github.com/traefik/traefik
    from 0, < 3.4.1
  • CVE-2025-47952Traefik allows path traversal using url encoding in github.com/traefik/traefik
    from 0, < 3.4.1
  • CVE-2025-32431Traefik has a possible vulnerability with the path matchers in github.com/traefik/traefik
    from 0, < 3.3.6
  • CVE-2025-32431Traefik has a possible vulnerability with the path matchers in github.com/traefik/traefik
    from 0, < 3.3.6, >= 3.4.0-rc1, < 3.4.0-rc2
  • CVE-2024-52003Traefik's X-Forwarded-Prefix Header still allows for Open Redirect in github.com/traefik/traefik
    from 0, < 3.2.1
  • CVE-2024-52003Traefik's X-Forwarded-Prefix Header still allows for Open Redirect in github.com/traefik/traefik
    from 0, < 3.2.1