CVE-2026-41174
6 advisories.
Go/github.com/traefik/traefik/v3 CVE-2026-41174: medium 6.4, EPSS 0.27%
Traefik Kubernetes CRD allows unauthorized cross-namespace middleware binding
Action: Upgrade github.com/traefik/traefik/v3 to 3.6.14 or later.
go get github.com/traefik/traefik/v3@v3.7.0-rc.2go get github.com/traefik/traefik/v3@v3.6.14Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.7.0-ea.1 | 3.7.0-rc.2 | - |
| 3.0.0-beta1 | 3.6.14 | - |
Fixed versions
| 3.7.0-rc.2 | 3.6.14 |
Sources
- osv: GHSA-xhjw-95fp-8vgq
- https://github.com/traefik/traefik/security/advisories/GHSA-xhjw-95fp-8vgq
- https://nvd.nist.gov/vuln/detail/CVE-2026-41174
- https://github.com/traefik/traefik/commit/df00d82fc7f12e07199551832b54de6d0e55414d
- https://github.com/traefik/traefik
- https://github.com/traefik/traefik/releases/tag/v2.11.43
- https://github.com/traefik/traefik/releases/tag/v3.6.14
- https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2
CVE-2026-41174 · published · modified · JSON
Go/github.com/traefik/traefik/v2 CVE-2026-41174: medium 6.4, EPSS 0.27%
Traefik Kubernetes CRD allows unauthorized cross-namespace middleware binding
Action: Upgrade github.com/traefik/traefik/v2 to 2.11.43 or later.
go get github.com/traefik/traefik/v2@v2.11.43Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.11.43 | - |
Fixed versions
| 2.11.43 |
Sources
- osv: GHSA-xhjw-95fp-8vgq#Go/github.com/traefik/traefik/v2
- https://github.com/traefik/traefik/security/advisories/GHSA-xhjw-95fp-8vgq
- https://nvd.nist.gov/vuln/detail/CVE-2026-41174
- https://github.com/traefik/traefik/commit/df00d82fc7f12e07199551832b54de6d0e55414d
- https://github.com/traefik/traefik
- https://github.com/traefik/traefik/releases/tag/v2.11.43
- https://github.com/traefik/traefik/releases/tag/v3.6.14
- https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2
CVE-2026-41174 · published · modified · JSON
Go/github.com/traefik/traefik CVE-2026-41174: medium 6.4, EPSS 0.27%
Traefik Kubernetes CRD allows unauthorized cross-namespace middleware binding
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | 1.7.34 |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-xhjw-95fp-8vgq#Go/github.com/traefik/traefik
- https://github.com/traefik/traefik/security/advisories/GHSA-xhjw-95fp-8vgq
- https://nvd.nist.gov/vuln/detail/CVE-2026-41174
- https://github.com/traefik/traefik/commit/df00d82fc7f12e07199551832b54de6d0e55414d
- https://github.com/traefik/traefik
- https://github.com/traefik/traefik/releases/tag/v2.11.43
- https://github.com/traefik/traefik/releases/tag/v3.6.14
- https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2
CVE-2026-41174 · published · modified · JSON
Go/github.com/traefik/traefik CVE-2026-41174: unknown, EPSS 0.27%
Traefik Kubernetes CRD allows unauthorized cross-namespace middleware binding in github.com/traefik/traefik
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2026-5760
- https://github.com/traefik/traefik/security/advisories/GHSA-xhjw-95fp-8vgq
- https://nvd.nist.gov/vuln/detail/CVE-2026-41174
- https://github.com/traefik/traefik/commit/df00d82fc7f12e07199551832b54de6d0e55414d
- https://github.com/traefik/traefik/releases/tag/v2.11.43
- https://github.com/traefik/traefik/releases/tag/v3.6.14
- https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2
CVE-2026-41174 · published · modified · JSON
Go/github.com/traefik/traefik/v2 CVE-2026-41174: unknown, EPSS 0.27%
Traefik Kubernetes CRD allows unauthorized cross-namespace middleware binding in github.com/traefik/traefik
Action: Upgrade github.com/traefik/traefik/v2 to 2.11.43 or later.
go get github.com/traefik/traefik/v2@v2.11.43Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.11.43 | - |
Fixed versions
| 2.11.43 |
Sources
- osv: GO-2026-5760#Go/github.com/traefik/traefik/v2
- https://github.com/traefik/traefik/security/advisories/GHSA-xhjw-95fp-8vgq
- https://nvd.nist.gov/vuln/detail/CVE-2026-41174
- https://github.com/traefik/traefik/commit/df00d82fc7f12e07199551832b54de6d0e55414d
- https://github.com/traefik/traefik/releases/tag/v2.11.43
- https://github.com/traefik/traefik/releases/tag/v3.6.14
- https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2
CVE-2026-41174 · published · modified · JSON
Go/github.com/traefik/traefik/v3 CVE-2026-41174: unknown, EPSS 0.27%
Traefik Kubernetes CRD allows unauthorized cross-namespace middleware binding in github.com/traefik/traefik
Action: Upgrade github.com/traefik/traefik/v3 to 3.6.14 or later.
go get github.com/traefik/traefik/v3@v3.6.14go get github.com/traefik/traefik/v3@v3.7.0-rc.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.0.0-beta1 | 3.6.14 | - |
| 3.7.0-ea.1 | 3.7.0-rc.2 | - |
Fixed versions
| 3.6.14 | 3.7.0-rc.2 |
Sources
- osv: GO-2026-5760#Go/github.com/traefik/traefik/v3
- https://github.com/traefik/traefik/security/advisories/GHSA-xhjw-95fp-8vgq
- https://nvd.nist.gov/vuln/detail/CVE-2026-41174
- https://github.com/traefik/traefik/commit/df00d82fc7f12e07199551832b54de6d0e55414d
- https://github.com/traefik/traefik/releases/tag/v2.11.43
- https://github.com/traefik/traefik/releases/tag/v3.6.14
- https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2
CVE-2026-41174 · published · modified · JSON