CVE-2026-88011
5 advisories.
Go/github.com/traefik/traefik/v2 CVE-2026-88011, CVE-2026-88879: medium
Traefik: ForwardAuth identity spoofing via dot-form header alias
Action: Upgrade github.com/traefik/traefik/v2 to 2.11.56 or later.
go get github.com/traefik/traefik/v2@v2.11.56Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.11.56 | - |
Fixed versions
| 2.11.56 |
Sources
- osv: GHSA-rf44-j88r-hh8c
- https://github.com/traefik/traefik/security/advisories/GHSA-rf44-j88r-hh8c
- https://nvd.nist.gov/vuln/detail/CVE-2026-88011
- https://github.com/traefik/traefik/pull/13720
- https://github.com/traefik/traefik/commit/0331801c72329e0eaeb850e53ccce87c57fbecf8
- https://github.com/traefik/traefik
- https://github.com/traefik/traefik/releases/tag/v2.11.56
- https://github.com/traefik/traefik/releases/tag/v3.7.12
CVE-2026-88011, CVE-2026-88879 · published · modified · JSON
Go/github.com/traefik/traefik/v3 CVE-2026-88011, CVE-2026-88879: medium
Traefik: ForwardAuth identity spoofing via dot-form header alias
Action: Upgrade github.com/traefik/traefik/v3 to 3.7.12 or later.
go get github.com/traefik/traefik/v3@v3.7.12Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.0.0 | 3.7.12 | - |
Fixed versions
| 3.7.12 |
Sources
- osv: GHSA-rf44-j88r-hh8c#Go/github.com/traefik/traefik/v3
- https://github.com/traefik/traefik/security/advisories/GHSA-rf44-j88r-hh8c
- https://nvd.nist.gov/vuln/detail/CVE-2026-88011
- https://github.com/traefik/traefik/pull/13720
- https://github.com/traefik/traefik/commit/0331801c72329e0eaeb850e53ccce87c57fbecf8
- https://github.com/traefik/traefik
- https://github.com/traefik/traefik/releases/tag/v2.11.56
- https://github.com/traefik/traefik/releases/tag/v3.7.12
CVE-2026-88011, CVE-2026-88879 · published · modified · JSON
Go/github.com/traefik/traefik CVE-2026-88011, CVE-2026-88879: unknown
Traefik: ForwardAuth identity spoofing via dot-form header alias 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-2026-6455
- https://github.com/traefik/traefik/security/advisories/GHSA-rf44-j88r-hh8c
- https://nvd.nist.gov/vuln/detail/CVE-2026-88011
- https://github.com/traefik/traefik/commit/0331801c72329e0eaeb850e53ccce87c57fbecf8
- https://github.com/traefik/traefik/pull/13720
- https://github.com/traefik/traefik/releases/tag/v2.11.56
- https://github.com/traefik/traefik/releases/tag/v3.7.12
CVE-2026-88011, CVE-2026-88879 · published · modified · JSON
Go/github.com/traefik/traefik/v2 CVE-2026-88011, CVE-2026-88879: unknown
Traefik: ForwardAuth identity spoofing via dot-form header alias in github.com/traefik/traefik
Action: Upgrade github.com/traefik/traefik/v2 to 2.11.56 or later.
go get github.com/traefik/traefik/v2@v2.11.56Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.11.56 | - |
Fixed versions
| 2.11.56 |
Sources
- osv: GO-2026-6455#Go/github.com/traefik/traefik/v2
- https://github.com/traefik/traefik/security/advisories/GHSA-rf44-j88r-hh8c
- https://nvd.nist.gov/vuln/detail/CVE-2026-88011
- https://github.com/traefik/traefik/commit/0331801c72329e0eaeb850e53ccce87c57fbecf8
- https://github.com/traefik/traefik/pull/13720
- https://github.com/traefik/traefik/releases/tag/v2.11.56
- https://github.com/traefik/traefik/releases/tag/v3.7.12
CVE-2026-88011, CVE-2026-88879 · published · modified · JSON
Go/github.com/traefik/traefik/v3 CVE-2026-88011, CVE-2026-88879: unknown
Traefik: ForwardAuth identity spoofing via dot-form header alias in github.com/traefik/traefik
Action: Upgrade github.com/traefik/traefik/v3 to 3.7.12 or later.
go get github.com/traefik/traefik/v3@v3.7.12Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.0.0 | 3.7.12 | - |
Fixed versions
| 3.7.12 |
Sources
- osv: GO-2026-6455#Go/github.com/traefik/traefik/v3
- https://github.com/traefik/traefik/security/advisories/GHSA-rf44-j88r-hh8c
- https://nvd.nist.gov/vuln/detail/CVE-2026-88011
- https://github.com/traefik/traefik/commit/0331801c72329e0eaeb850e53ccce87c57fbecf8
- https://github.com/traefik/traefik/pull/13720
- https://github.com/traefik/traefik/releases/tag/v2.11.56
- https://github.com/traefik/traefik/releases/tag/v3.7.12
CVE-2026-88011, CVE-2026-88879 · published · modified · JSON