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Vulnerability Database · Go · github.com/traefik/traefik/v2 · Version

github.com/traefik/traefik/v2 v2.11.28

v2.11.28 is affected by 32 vulnerabilities.

The vulnerabilities that cover this exact version are listed below with the fixed version to move to.

Critical 2 High 14 Medium 14 Low 1 Unrated 1

All github.com/traefik/traefik/v2 versions & vulnerabilities → Source repository Search the database for this package →
Released 23 Jul 2025 Licence MIT Also known from other sources 77 Newer releases 300 Database updated 23/Oct/2026

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01 Vulnerabilities affecting this version

github.com/traefik/traefik/v2 v2.11.28 vulnerabilities

32 vulnerabilities cover github.com/traefik/traefik/v2 v2.11.28. Scroll the table for all of them, or open the full list in the database.

Vulnerability Severity Fixed version Disclosed
CVE-2026-65600: Traefik Authentication Bypass via Path Traversal in ReplacePathRegex Middleware 9.1 critical 2.11.52 06 Aug 2026
Critical Go HTTP Request Smuggling Vulnerability in Traefik Package 9.1 critical 2.11.24 18 Apr 2025
CVE-2026-54763: Traefik Identity Spoofing Vulnerability in BasicAuth and ForwardAuth 7.8 high 2.11.51 06 Aug 2026
CVE-2026-48020: Traefik StripPrefix Route-Level Auth Bypass Vulnerability 7.8 high 2.11.48 11 Jun 2026
Unauthorized Access Vulnerability in Traefik via gRPC-Go Dependency 7.8 high 2.11.42 29 Mar 2026
Critical Panic Vulnerability in Traefik: HTTP/2 Frames Handling 7.7 high 2.11.40 12 Mar 2026
CVE-2026-26999: Traefik TCP Router TLS Handshake Stalling Vulnerability 7.5 high 2.11.38 04 Mar 2026
CVE-2024-39321: Bypassing IP allow-lists in traefik via HTTP/3 early data requests in QUIC 0-RTT handshakes 7.5 high 2.11.6 05 Jul 2024
CVE-2023-47633: Traefik Docker Container CPU Exhaustion 7.5 high 2.10.6 05 Dec 2023
CVE-2023-24534: Traefik HTTP header parsing could cause a denial of service 7.5 high 2.9.10 11 Apr 2023
CVE-2022-39271: Traefik HTTP/2 connections management could cause a denial of service 7.5 high 2.8.8 10 Oct 2022
CVE-2019-20894: Improper Authentication in Traefik 2.x 7.5 high 2.2.2 02 Sep 2021
CVE-2022-23632: Traefik v2 FQDN Router TLS Configuration Bypass 7.4 high 2.6.1 16 Feb 2022
CVE-2025-54386: Traefik Client Plugin Path Traversal Vulnerability Leading to Arbitrary File Overwrite 7.3 high 2.11.28 01 Aug 2025
CVE-2026-71324: Traefik Cross-User Response Poisoning Vulnerability 7.0 high 2.11.53 06 Aug 2026
CVE-2026-41181: Traefik Information Disclosure via Errors Middleware 6.9 medium 2.11.44 04 May 2026
CVE-2023-47106: Authorization Bypass in Traefik 6.5 medium 2.10.6 05 Dec 2023
CVE-2022-46153: Traefik routes exposed with an empty TLSOption 6.5 medium 2.9.6 08 Dec 2022
CVE-2023-47124: Traefik ACME HTTPChallenge DDoS Vulnerability 5.9 medium 2.10.6 05 Dec 2023
CVE-2026-54764: Traefik ForwardAuth Middleware X-Forwarded-Port Spoofing Vulnerability 5.8 medium 2.11.51 06 Aug 2026
CVE-2026-88011: Traefik Identity Spoofing via Dot-Form Header Alias 5.3 medium 2.11.56 10 Sep 2026
Traefik Vulnerability: Malformed DNS Message Denial of Service 5.3 medium 2.11.3 23 May 2024
CVE-2026-33433: Traefik Vulnerable to Identity Spoofing via Non-Canonical Header Field 5.1 medium 2.11.42 27 Mar 2026
CVE-2026-71325: Traefik Cross-Namespace Bypass Vulnerability in Kubernetes CRD Provider 4.8 medium 2.11.54 06 Aug 2026
CVE-2021-32813: Header dropping vulnerability in Traefik 4.8 medium 2.4.13 05 Aug 2021
CVE-2026-26998: Traefik Denial of Service Vulnerability Due to Unbounded Response Body Handling 4.4 medium 2.11.38 04 Mar 2026
CVE-2022-23469: Authorization header disclosure in Traefik debug logs 3.5 low 2.9.6 08 Dec 2022
CVE-2026-48491: Traefik Wildcard TLSOptions Bypass Vulnerability N/A unrated 2.11.48 11 Aug 2026
Authentication Bypass Vulnerability in Traefik: Path Traversal in ReplacePathRegex Middleware N/A high No fix published 22 Jul 2026
Moderate Vulnerability in Traefik: CVE-2024-53259 Affecting HTTP/3 Connections N/A medium 2.11.15 17 Dec 2024
CVE-2024-52003: Traefik Open Redirect Vulnerability via X-Forwarded-Prefix Header N/A medium 2.11.14 02 Dec 2024
Traefik HTTP/2 CONTINUATION Flood Vulnerability N/A medium 2.11.2 15 Apr 2024

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Questions

About github.com/traefik/traefik/v2 v2.11.28

Is github.com/traefik/traefik/v2 v2.11.28 vulnerable?

Yes. 32 vulnerabilities in the Vulert database cover github.com/traefik/traefik/v2 v2.11.28: 2 critical, 14 high, 14 medium and 1 low, plus 1 not yet rated. Each entry above names the fixed version to move to.

Is v2.11.28 the latest release of github.com/traefik/traefik/v2?

No. v2.11.28 was published 23 Jul 2025, 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/v2 for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the github.com/traefik/traefik/v2 version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.