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 |
|---|---|---|---|---|
| grafana/ | 0dc5a246ab16 | github.com/ | 4.15.3 | 3 |
| neosmemo/ | 71a5b4738d1b | github.com/ | 5.2.0 | 3 |
| vikunja/ | ed1f3ed467fe | github.com/ | 4.15.3 | 3 |
| ghcr.io/ | 5f6cd61e6da6 | github.com/ | 4.15.3 | 3 |
| quay.io/ | f5e6a5dcee33 | github.com/ | no fix listed | 3 |
| listmonk/ | d2eac77ddfad | github.com/ | 4.15.3 | 2 |
| listmonk/ | f535d59e1499 | github.com/ | 4.15.3 | 2 |
| rookout/ | 4451a6f6b8ec | github.com/ | 4.15.3 | 2 |
| rookout/ | 51c0fce64467 | github.com/ | 4.15.3 | 2 |
| temporalio/ | c0a44c26397b | github.com/ | 4.15.3 | 2 |
| temporalio/ | af9c9349708f | github.com/ | 4.15.3 | 2 |
| andrcuns/ | b4a8eb20581a | github.com/ | 4.15.3 | 1 |
| avaprotocol/ | c430ea5c37d6 | github.com/ | 4.15.3 | 1 |
| censedata/ | ebfffb9dd4c0 | github.com/ | 4.15.3 | 1 |
| flanksource/ | 1dacc3195bf9 | github.com/ | 4.15.3 | 1 |
| flanksource/ | 689687a7cf95 | github.com/ | 4.15.3 | 1 |
| goharbor/ | 451103a6c8d8 | github.com/ | 4.15.3 | 1 |
| gotenberg/ | 206a6c708fc6 | github.com/ | 4.15.3 | 1 |
| gotenberg/ | 67097317623a | github.com/ | 4.15.3 | 1 |
| iotaledger/ | b02a8f77474f | github.com/ | no fix listed | 1 |
| iotaledger/ | 01206f1ba89c | github.com/ | 4.15.3 | 1 |
| iotaledger/ | 12c669cb8748 | github.com/ | 4.15.3 | 1 |
| ipushc/ | fa3e0c66c289 | github.com/ | no fix listed | 1 |
| komodorio/ | 9678d02c3f2e | github.com/ | 4.15.3 | 1 |
| listmonk/ | bf3903d54a46 | github.com/ | 4.15.3 | 1 |
| monitoror/ | 4b88edcf51ff | github.com/ | 4.15.3 | 1 |
| mrnim94/ | 86c4807a4bca | github.com/ | 4.15.3 | 1 |
| neosmemo/ | 3e1253477066 | github.com/ | 5.2.0 | 1 |
| neosmemo/ | 3eefcc231141 | github.com/ | 5.2.0 | 1 |
| neosmemo/ | c6defc2dfb98 | github.com/ | 4.15.3 | 1 |
| quiq/ | 91281da47036 | github.com/ | 4.15.3 | 1 |
| samarthya/ | ef06d81036af | github.com/ | 4.15.3 | 1 |
| scholtz2/ | f12ce1cfb72e | github.com/ | 4.15.3 | 1 |
| scholtz2/ | 5aaa5d4ab8b8 | github.com/ | 4.15.3 | 1 |
| scholtz2/ | 64966de56d9f | github.com/ | 4.15.3 | 1 |
| scholtz2/ | e9af7d8ff6bb | github.com/ | 4.15.3 | 1 |
| scholtz2/ | 1ec63eca86b6 | github.com/ | 4.15.3 | 1 |
| scholtz2/ | 70263d8fab5b | github.com/ | 4.15.3 | 1 |
| scholtz2/ | 3a3b3d3277d2 | github.com/ | 4.15.3 | 1 |
| scholtz2/ | 6770214bc881 | github.com/ | 4.15.3 | 1 |
| semaphoreui/ | 3996804607eb | github.com/ | 4.15.3 | 1 |
| semaphoreui/ | 98ad9bc7a2a0 | github.com/ | 4.15.3 | 1 |
| semaphoreui/ | e9260bfa8255 | github.com/ | 4.15.3 | 1 |
| temporalio/ | 258958fe2ff2 | github.com/ | 4.15.3 | 1 |
| temporalio/ | 37e2e33dbd7b | github.com/ | 4.15.3 | 1 |
| temporalio/ | 836af062af30 | github.com/ | 4.15.3 | 1 |
| temporalio/ | a3a52e6ca122 | github.com/ | 4.15.3 | 1 |
| temporalio/ | cda4901bab53 | github.com/ | 4.15.3 | 1 |
| temporalio/ | cfde8170c92f | github.com/ | 4.15.3 | 1 |
| temporalio/ | dbc5fcd6ee8f | github.com/ | 4.15.3 | 1 |