Known Vulnerabilities for Traefik by Containous

Listed below are 6 of the newest known vulnerabilities associated with "Traefik" by "Containous".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-41263 json Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is a timing side... Not Provided 2026-04-30 2026-05-01
CVE-2026-41174 json Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is a potential v... Not Provided 2026-04-30 2026-04-30
CVE-2026-40912 json Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is a high severi... Not Provided 2026-04-30 2026-05-01
CVE-2026-39858 json Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is a high severi... Not Provided 2026-04-30 2026-04-30
CVE-2026-35051 json Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is an authentica... Not Provided 2026-04-30 2026-04-30
CVE-2026-34206 json Captcha Protect is a Traefik middleware to add an anti-bot challenge to individual IPs in a subnet when traffic spikes are de... Not Provided 2026-03-31 2026-04-01
CVE-2026-33433 json Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.42, 3.6.11, and 3.7.0-ea.3, when `headerField` is ... Not Provided 2026-03-27 2026-03-30
CVE-2026-32695 json Traefik is an HTTP reverse proxy and load balancer. Prior to versions 3.6.11 and 3.7.0-ea.2, Traefik's Knative provider build... Not Provided 2026-03-27 2026-03-30
CVE-2021-27375 json Traefik before 2.4.5 allows the loading of IFRAME elements from other domains. 5.3 - MEDIUM 2021-02-18 2022-07-12
CVE-2020-15129 json In Traefik before versions 1.7.26, 2.2.8, and 2.3.0-rc3, there exists a potential open redirect vulnerability in Traefik's ha... 4.7 - MEDIUM 2020-07-30 2021-07-28
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationContainousTraefik2.4.3
ApplicationContainousTraefik2.3.0
ApplicationContainousTraefik2.3.0
ApplicationContainousTraefik2.3.0
ApplicationContainousTraefik2.3.0
ApplicationContainousTraefik2.2.8
ApplicationContainousTraefik2.2.7
ApplicationContainousTraefik2.2.6
ApplicationContainousTraefik2.2.5
ApplicationContainousTraefik2.2.4
ApplicationContainousTraefik2.2.3
ApplicationContainousTraefik2.2.2
ApplicationContainousTraefik2.2.1
ApplicationContainousTraefik2.2.0
ApplicationContainousTraefik2.2.0
ApplicationContainousTraefik2.2.0
ApplicationContainousTraefik2.2.0
ApplicationContainousTraefik2.2.0
ApplicationContainousTraefik2.1.6
ApplicationContainousTraefik2.1.5
Results limited to 20 most recent known configurations
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