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Vulnerability Database · Go · github.com/traefik/traefik · Version

github.com/traefik/traefik v1.7.33

v1.7.33 is affected by 70 vulnerabilities.

The vulnerabilities that cover this exact version are listed below with the fixed version to move to. The upgrade Vulert recommends: v2.0.0-beta1.0.20190812120604-f327b7b49946+incompatible.

Critical 1 High 2 Medium 3 Low 0 Unrated 64

All github.com/traefik/traefik versions & vulnerabilities → Source repository Search the database for this package →
Released 07 Oct 2021 Licence MIT Also known from other sources 90 Newer releases 300 Database updated 23/Oct/2026

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01 Vulnerabilities affecting this version

github.com/traefik/traefik v1.7.33 vulnerabilities

70 vulnerabilities cover github.com/traefik/traefik v1.7.33. Scroll the table for all of them, or open the full list in the database.

Vulnerability Severity Fixed version Disclosed
Critical TLS ClientAuth Bypass Vulnerability in Traefik 10.0 critical No fix published 20 Feb 2026
CVE-2025-32431: Traefik Path Matcher Vulnerability Leading to Middleware Bypass 8.8 high No fix published 21 Apr 2025
Denial of Service Vulnerability in Traefik: Rapid Reset Technique Exploitation 7.5 high 2.10.5 23 Jun 2026
CVE-2026-32595: Traefik BasicAuth Middleware Timing Attack Enables Username Enumeration 6.3 medium No fix published 20 Mar 2026
CVE-2020-9321: Improper Certificate Handling in Traefik 4.6 medium 2.1.4 02 Sep 2021
CVE-2026-88010: Traefik BasicAuth Vulnerability - Username Enumeration Timing Oracle N/A unrated No fix published 01 Oct 2026
CVE-2026-88008: Traefik HTTP Request Smuggling and Authorization Flaw N/A unrated No fix published 16 Sep 2026
CVE-2026-88004: Traefik Package Header-Name Sanitization Bypass Vulnerability N/A unrated No fix published 16 Sep 2026
CVE-2026-88007: Traefik HTTP/3 Backend NTLM Connection Reuse Vulnerability N/A unrated No fix published 16 Sep 2026
CVE-2026-88009: Traefik Package Vulnerability Leading to Path Routing Bypass N/A unrated No fix published 16 Sep 2026
CVE-2026-88011: Traefik Identity Spoofing Vulnerability via Dot-Form Header Alias N/A unrated No fix published 16 Sep 2026
CVE-2026-88012: Traefik Slow-Body Uploads Vulnerability Due to Unbounded HTTP/3 Read Timeout N/A unrated No fix published 16 Sep 2026
CVE-2026-65601: Traefik Gateway API HTTPRoute BackendRef ExtensionRef Namespace Confusion Vulnerability N/A unrated No fix published 18 Aug 2026
CVE-2026-65602: Traefik CRD IngressRouteTCP ServersTransport Cross-Provider Namespace Bypass Vulnerability N/A unrated No fix published 18 Aug 2026
CVE-2026-71324: Traefik Cross-user Response Poisoning Vulnerability N/A unrated No fix published 18 Aug 2026
CVE-2026-54764: Traefik ForwardAuth Middleware X-Forwarded-Port Spoofing Vulnerability N/A unrated No fix published 18 Aug 2026
CVE-2026-71326: Traefik BasicAuth Key Collision Vulnerability Leading to Identity Spoofing N/A unrated No fix published 18 Aug 2026
CVE-2026-54763: Traefik Incomplete Fix for Identity Spoofing in BasicAuth/DigestAuth/ForwardAuth N/A unrated No fix published 18 Aug 2026
CVE-2026-71327: Traefik Gateway API Route Identity Collision Vulnerability N/A unrated No fix published 18 Aug 2026
CVE-2026-65600: Traefik Authentication Bypass via Path Traversal in ReplacePathRegex Middleware N/A unrated No fix published 18 Aug 2026
CVE-2026-67309: Traefik Kubernetes Ingress NGINX RewriteTarget Path Traversal Vulnerability N/A unrated No fix published 18 Aug 2026
CVE-2026-71325: Traefik Cross-Namespace Bypass Vulnerability N/A unrated No fix published 18 Aug 2026
CVE-2026-54765: Traefik Gateway HTTPRoute BackendRef Filters Context Leakage Vulnerability N/A unrated No fix published 18 Aug 2026
CVE-2026-41181: Traefik Package Vulnerability - Sensitive Header Disclosure via Error Page Service N/A unrated No fix published 11 Aug 2026
CVE-2026-53622: Traefik Wildcard SNI mTLS Bypass Vulnerability N/A unrated No fix published 11 Aug 2026
CVE-2026-48020: Traefik StripPrefix Route-Level Auth Bypass via Path Normalization N/A unrated No fix published 25 Jun 2026
CVE-2026-41174: Unauthorized Cross-Namespace Middleware Binding in Traefik N/A unrated No fix published 25 Jun 2026
CVE-2026-44774: Traefik Gateway API Vulnerability Exposing REST Provider N/A unrated No fix published 25 Jun 2026
CVE-2026-41263: Traefik BasicAuth Middleware Timing Side-Channel Vulnerability N/A unrated No fix published 25 Jun 2026
CVE-2026-40912: Traefik StripPrefixRegex Middleware Authorization Bypass Vulnerability N/A unrated No fix published 25 Jun 2026
CVE-2026-35051: Traefik Authentication Bypass via Spoofed X-Forwarded-Prefix Header N/A unrated No fix published 25 Jun 2026
CVE-2026-39858: Traefik Pre-authentication Decision Bypass Due to Forwarded Alias Spoofing N/A unrated No fix published 25 Jun 2026
CVE-2026-54762: Traefik Kubernetes Ingress NGINX Provider Auth-Secret Resolution Failure N/A unrated No fix published 25 Jun 2026
CVE-2026-54761: Traefik Kubernetes Gateway CrossProviderNamespaces Bypass Vulnerability N/A unrated No fix published 25 Jun 2026
Deny Rule Bypass Vulnerability in Traefik Package via Unauthenticated gRPC Requests N/A unrated No fix published 02 Apr 2026
CVE-2026-33433: Traefik Vulnerable to BasicAuth/DigestAuth Identity Spoofing N/A unrated No fix published 02 Apr 2026
CVE-2026-32695: Traefik Knative Ingress Rule Injection Vulnerability N/A unrated No fix published 02 Apr 2026
CVE-2026-32595: Traefik BasicAuth Middleware Timing Attack Allows Username Enumeration N/A unrated No fix published 23 Mar 2026
CVE-2026-32305: Traefik Potential mTLS Bypass via Fragmented TLS ClientHello N/A unrated No fix published 23 Mar 2026
Critical Panic Vulnerability in Traefik: HTTP/2 Frame Handling N/A unrated No fix published 12 Mar 2026
CVE-2026-29777: Traefik Kubernetes Gateway Rule Injection via Unescaped Backticks N/A unrated No fix published 12 Mar 2026
CVE-2026-29054: traefik Vulnerability Allows Deletion of Forwarded Identity Headers N/A unrated No fix published 10 Mar 2026
CVE-2026-26999: Traefik TCP Router Vulnerability Leading to Slowloris DOS Attack N/A unrated No fix published 10 Mar 2026
CVE-2026-26998: Traefik Unbounded io.ReadAll Vulnerability Leading to OOM DOS N/A unrated No fix published 10 Mar 2026
TLS ClientAuth Bypass Vulnerability in Traefik Package N/A unrated No fix published 23 Feb 2026
CVE-2026-25949: Traefik TCP readTimeout Bypass Vulnerability N/A unrated No fix published 17 Feb 2026
CVE-2026-22045: Traefik's ACME TLS-ALPN Fast Path Handshake Stall Vulnerability N/A unrated No fix published 23 Jan 2026
CVE-2025-66490: Path Normalization Bypass in Traefik Router and Middleware Rules N/A unrated No fix published 15 Dec 2025
CVE-2025-66491: Traefik Inverted TLS Verification Logic Vulnerability in Traefik Package N/A unrated No fix published 15 Dec 2025
CVE-2025-54386: Traefik Client Plugin Path Traversal Vulnerability Allows Arbitrary File Overwrite and Remote Code Execution N/A unrated No fix published 11 Aug 2025
CVE-2025-47952: Traefik Path Traversal Vulnerability via URL Encoding N/A unrated No fix published 29 May 2025
CVE-2025-32431: Traefik Path Matchers Vulnerability N/A unrated No fix published 22 Apr 2025
Go HTTP Request Smuggling Vulnerability in Traefik Package N/A unrated No fix published 22 Apr 2025
Critical Vulnerability in Traefik: CVE-2024-53259 Exposes Security Risks N/A unrated No fix published 20 Dec 2024
CVE-2024-52003: Open Redirect Vulnerability in Traefik's X-Forwarded-Prefix Header N/A unrated No fix published 02 Dec 2024
CVE-2024-45410: Traefik HTTP Client Header Manipulation Vulnerability N/A unrated No fix published 26 Sep 2024
CVE-2022-23469: Authorization Header Disclosure in Traefik N/A unrated No fix published 21 Aug 2024
CVE-2022-46153: Traefik routes exposed with an empty TLSOption in github.com/traefik/traefik N/A unrated No fix published 21 Aug 2024
CVE-2021-32813: Header dropping vulnerability in traefik N/A unrated No fix published 21 Aug 2024
CVE-2022-23632: Skip the router TLS configuration when the host header is an FQDN in github.com/traefik/traefik N/A unrated No fix published 21 Aug 2024
CVE-2023-47124: Traefik Vulnerable to Potential DDoS via ACME HTTPChallenge N/A unrated No fix published 21 Aug 2024
CVE-2023-47633: Traefik Docker Container CPU Usage Vulnerability N/A unrated No fix published 21 Aug 2024
CVE-2023-47106: Authorization Bypass in Traefik N/A unrated No fix published 21 Aug 2024
CVE-2024-39321: Bypassing IP allow-lists in traefik via HTTP/3 early data requests N/A unrated No fix published 09 Jul 2024
ACME DNS: Azure Identity Libraries Elevation of Privilege Vulnerability in github.com/traefik/traefik N/A unrated No fix published 28 Jun 2024
Unexpected Behavior with IPv4-mapped IPv6 Addresses in Traefik N/A unrated No fix published 14 Jun 2024
Traefik HTTP/2 CONTINUATION flood vulnerability in github.com/traefik/traefik/v2 N/A unrated No fix published 05 Jun 2024
CVE-2024-28869: Denial of Service Vulnerability in Traefik N/A unrated No fix published 05 Jun 2024
Traefik Vulnerability: Infinite Loop Caused by Malformed DNS Message N/A unrated No fix published 05 Jun 2024
Traefik Vulnerable to HTTP/2 Request Denial of Service N/A medium 2.10.5 17 Oct 2023

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Questions

About github.com/traefik/traefik v1.7.33

Is github.com/traefik/traefik v1.7.33 vulnerable?

Yes. 70 vulnerabilities in the Vulert database cover github.com/traefik/traefik v1.7.33: 1 critical, 2 high, 3 medium and 0 low, plus 64 not yet rated. The upgrade Vulert recommends is v2.0.0-beta1.0.20190812120604-f327b7b49946+incompatible, and each entry above names the fixed version to move to.

Which version of github.com/traefik/traefik should I use instead of v1.7.33?

v2.0.0-beta1.0.20190812120604-f327b7b49946+incompatible is the version Vulert recommends for this release line. The version table on the package page lists every release with the vulnerabilities recorded against it.

Is v1.7.33 the latest release of github.com/traefik/traefik?

No. v1.7.33 was published 07 Oct 2021, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.

How do I monitor github.com/traefik/traefik for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the github.com/traefik/traefik version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.