CVE-2026-55677
HighAdvisory
Published 25 Aug 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.004
- 36th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 79
- of 17,781 indexed, latest versions
- Container images
- 82
- deployed by those charts
- Fix available
- 2 of 3
- affected packages
Echo: Encoded slash (%2F) bypasses route-level protection and exposes static files
Carried by container images the latest versions of 79 of 17,781 indexed charts deploy, on 82 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| github.com/ | v4.1.7, v4.3.0, v4.6.1, v4.6.3+15 more | 4.15.3 | 76 |
| github.com/ | v3.3.10+incompatible | no fix listed | 3 |
| github.com/ | v5.0.3, v5.1.0 | 5.2.0 | 3 |
- OSV records
- GHSA-vfp3-v2gw-7wfq
- Also known as
- GO-2026-6293
Charts affected
79 by stars
Container images carrying it
82 by charts deploying them
A fixed version is listed for 2 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| temporalio/ | 5b3502a3b685 | github.com/ | 4.15.3 | 1 |
| temporalio/ | b44cbfeb43db | github.com/ | 4.15.3 | 1 |
| temporalio/ | f14912b699cf | github.com/ | 4.15.3 | 1 |
| temporalio/ | 1e2626efcbc1 | github.com/ | 4.15.3 | 1 |
| temporalio/ | 8a5798191dea | github.com/ | 4.15.3 | 1 |
| temporalio/ | c1e3326b2ce1 | github.com/ | 4.15.3 | 1 |
| temporalio/ | ddeebf8bad8f | github.com/ | 4.15.3 | 1 |
| temporalio/ | 0b36e00aad30 | github.com/ | 4.15.3 | 1 |
| temporalio/ | 5c2a3645d09c | github.com/ | 4.15.3 | 1 |
| temporalio/ | 5c586a3c8ec5 | github.com/ | 4.15.3 | 1 |
| temporalio/ | b768f87f18b5 | github.com/ | 4.15.3 | 1 |
| temporalio/ | fc47cd8202c9 | github.com/ | 4.15.3 | 1 |
| vikunja/ | 8cba0520bf8c | github.com/ | 4.15.3 | 1 |
| wateim/ | 2520149ee574 | github.com/ | 4.15.3 | 1 |
| yugabytedb/ | 3926eedf0ff4 | github.com/ | 4.15.3 | 1 |
| yugabytedb/ | de2e00278645 | github.com/ | 4.15.3 | 1 |
| ghcr.io/ | f9104080d9a7 | github.com/ | 4.15.3 | 1 |
| ghcr.io/ | 3490d9900af1 | github.com/ | 4.15.3 | 1 |
| ghcr.io/ | cab66a6b3574 | github.com/ | 4.15.3 | 1 |
| ghcr.io/ | d3de52dfb0b4 | github.com/ | 4.15.3 | 1 |
| ghcr.io/ | 5c9e99ff7167 | github.com/ | 4.15.3 | 1 |
| ghcr.io/ | 07d51f838f0d | github.com/ | 4.15.3 | 1 |
| ghcr.io/ | d3fb171f20e1 | github.com/ | 4.15.3 | 1 |
| ghcr.io/ | b880da90aa1a | github.com/ | 4.15.3 | 1 |
| ghcr.io/ | aab0c99d313f | github.com/ | 4.15.3 | 1 |
| ghcr.io/ | 4723d86e6797 | github.com/ | 4.15.3 | 1 |
| ghcr.io/ | 66d353e7693f | github.com/ | 4.15.3 | 1 |
| ghcr.io/ | 2dadea51a91e | github.com/ | 4.15.3 | 1 |
| public.ecr.aws/ | af8cea3b8538 | github.com/ | 4.15.3 | 1 |
| public.ecr.aws/ | 70f191d0a80e | github.com/ | 4.15.3 | 1 |
| quay.io/ | d78cd113b2bc | github.com/ | 4.15.3 | 1 |
| quay.io/ | a9f4d31ab811 | github.com/ | 4.15.3 | 1 |