GO-2026-6455
MediumAdvisory
Published 10 Sept 2026In the index since 11 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.3
- base score, highest
- EPSS
- 0.002
- 15th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 14
- of 17,813 indexed, latest versions
- Container images
- 13
- deployed by those charts
- Fix available
- 2 of 2
- affected packages
Traefik: ForwardAuth identity spoofing via dot-form header alias
Carried by container images the latest versions of 14 of 17,813 indexed charts deploy, on 13 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| github.com/ | v0.0.0-20230427144611-7805c683e333, v0.0.0-20231128144610-dae0491b612a, v0.0.0-20240212151404-0c8778639a3c, v2.8.3+4 more | 2.11.56 | 9 |
| github.com/ | v3.6.12, v3.6.13, v3.7.1, v3.7.10 | 3.7.12 | 4 |
- OSV records
- GHSA-rf44-j88r-hh8cGO-2026-6455
- Also known as
- CVE-2026-88011, CVE-2026-88879
Charts affected
14 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| syftopenmined | 0.9.5 | 1 of 6See more | 17,521 |
| daskhubdask | 2024.1.1 | 1 of 9See more | 14,290 |
| forecastlestakaterVerified publisher | 2.1.1 | 1 of 1See more | 726 |
| traefik-meshtraefikOfficialVerified publisher | 4.1.1 | 1 of 7See more | 9,291 |
| cosmo-controller-managercosmoVerified publisher | 0.9.0 | 1 of 2See more | 1,943 |
| cosmo-dashboardcosmoVerified publisher | 0.9.1 | 1 of 1See more | 1,954 |
| forecastlejmmaloney4 | 1.1.120 | 1 of 1See more | 1,814 |
| switchboardswitchboardVerified publisher | 0.7.4 | 1 of 1See more | 872 |
| traefik-hubtraefikOfficialVerified publisher | 4.2.0 | 1 of 1See more | 3,192 |
| caninecanine | 0.1.10 | 1 of 7See more | 14,429 |
| traefikcanine | 40.2.0 | 1 of 1See more | 1,058 |
| traefikcluster-deploy | 0.3.0 | 1 of 1See more | 375 |
| cosmo-traefikcosmoVerified publisher | 0.9.1 | 1 of 2See more | 3,690 |
| traefikgpg-dev | 39.0.8 | 1 of 1See more | 1,309 |
Container images carrying it
13 by charts deploying them
A fixed version is listed for 2 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| library/ | 6b9cbca6fac4 | github.com/ github.com/ | 3.7.12 3.7.12 | 2 |
| library/ | 0a5157f742d2 | github.com/ github.com/ | 2.11.56 2.11.56 | 1 |
| library/ | 1489caffaedb | github.com/ github.com/ | 2.11.56 2.11.56 | 1 |
| library/ | 1957e3314f43 | github.com/ github.com/ | 2.11.56 2.11.56 | 1 |
| library/ | 34d5089d0b41 | github.com/ github.com/ | 3.7.12 3.7.12 | 1 |
| library/ | 9c3b91d5fb77 | github.com/ github.com/ | 3.7.12 3.7.12 | 1 |
| stakater/ | 382cd9572352 | github.com/ github.com/ | 2.11.56 2.11.56 | 1 |
| stakater/ | 86b24cdef409 | github.com/ github.com/ | 2.11.56 2.11.56 | 1 |
| traefik/ | cf071f3e165c | github.com/ github.com/ | 2.11.56 2.11.56 | 1 |
| ghcr.io/ | 54a193b757da | github.com/ github.com/ | 3.7.12 3.7.12 | 1 |
| ghcr.io/ | 8c7fa5552028 | github.com/ github.com/ | 2.11.56 2.11.56 | 1 |
| ghcr.io/ | 6a1c4a81a924 | github.com/ github.com/ | 2.11.56 2.11.56 | 1 |
| ghcr.io/ | 322f5f8cc105 | github.com/ github.com/ | 2.11.56 2.11.56 | 1 |