CVE-2026-56855
UnscoredAdvisory
Published 2 Sept 2026In the index since 5 Sept 2026
- Severity
- Unscored
- worst across findings
- CVSS
- —
- base score, highest
- EPSS
- 0.004
- 32nd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 3,108
- of 17,813 indexed, latest versions
- Container images
- 3,442
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Prevent DoS on deadlocked established channel in golang.org/x/crypto/ssh
Carried by container images the latest versions of 3,108 of 17,813 indexed charts deploy, on 3,442 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| golang.org/ | v0.0.0-20180808211826-de0752318171, v0.0.0-20181025213731-e84da0312774, v0.0.0-20181029021203-45a5f77698d3, v0.0.0-20181203042331-505ab145d0a9+158 more | 0.56.0 | 3,442 |
- OSV records
- GO-2026-6355
Charts affected
3,108 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| ygdrassil-monitoringygdrassilVerified publisher | 0.4.0 | 7 of 10See more | 9,526 |
| prometheusalertygqygq2Verified publisher | 1.0.0 | 1 of 1See more | 1,610 |
| matrixdb-operatorymatrixOfficialVerified publisher | 0.13.0 | 1 of 2See more | 1,966 |
| rawfile-csiymatrixVerified publisher | 0.2.1 | 2 of 4See more | 8,002 |
| version-checkerymrs | 0.2.3 | 1 of 1See more | 3,025 |
| prometheus-monitoring-stackyotron-helm-charts | 1.2.0 | 3 of 3See more | 936 |
| zahori-consulzahoriVerified publisher | 1.0.1 | 2 of 2See more | 5,077 |
| zahori-moonzahoriVerified publisher | 1.0.1 | 1 of 3See more | 2,908 |
Container images carrying it
3,442 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| istio/ | ab34c4740f44 | golang.org/ | 0.56.0 | 1 |
| istio/ | ce27c9ce43c8 | golang.org/ | 0.56.0 | 1 |
| istio/ | 655eefa11c84 | golang.org/ | 0.56.0 | 1 |
| istio/ | 6cfce8a071b9 | golang.org/ | 0.56.0 | 1 |
| istio/ | 70f9d1fe5fff | golang.org/ | 0.56.0 | 1 |
| istio/ | 294ca55bd1cc | golang.org/ | 0.56.0 | 1 |
| istio/ | 325156535773 | golang.org/ | 0.56.0 | 1 |
| istio/ | 9c3d6a218181 | golang.org/ | 0.56.0 | 1 |
| istio/ | ac0284d75ec9 | golang.org/ | 0.56.0 | 1 |
| istio/ | ce9d87606701 | golang.org/ | 0.56.0 | 1 |
| istio/ | db08d6963975 | golang.org/ | 0.56.0 | 1 |
| istio/ | e7e110a421c2 | golang.org/ | 0.56.0 | 1 |
| istio/ | f8b0e412ac4a | golang.org/ | 0.56.0 | 1 |
| istio/ | 87a9db561d2e | golang.org/ | 0.56.0 | 1 |
| istio/ | 88c6c693e67a | golang.org/ | 0.56.0 | 1 |
| istio/ | df69c1a7af7c | golang.org/ | 0.56.0 | 1 |
| itscontained/ | 7ec3e93c6469 | golang.org/ | 0.56.0 | 1 |
| itzg/ | bb552b59fb53 | golang.org/ | 0.56.0 | 1 |
| itzg/ | 8672e335dbef | golang.org/ | 0.56.0 | 1 |
| itzg/ | e8640538dac5 | golang.org/ | 0.56.0 | 1 |
| itzmanish/ | 02154d1c05b5 | golang.org/ | 0.56.0 | 1 |
| ixsystems/ | 19c218455cd2 | golang.org/ | 0.56.0 | 1 |
| j0113/ | 696cb8ca9f4e | golang.org/ | 0.56.0 | 1 |
| jaegertracing/ | 42822be7888b | golang.org/ | 0.56.0 | 1 |
| jaegertracing/ | 60e65bfffe1f | golang.org/ | 0.56.0 | 1 |
| jaegertracing/ | 7d32a4eddec7 | golang.org/ | 0.56.0 | 1 |
| jaegertracing/ | ca6b73330616 | golang.org/ | 0.56.0 | 1 |
| jaegertracing/ | db45c07f2e1b | golang.org/ | 0.56.0 | 1 |
| jaegertracing/ | f6b5d09073f1 | golang.org/ | 0.56.0 | 1 |
| jaegertracing/ | e128b9adbb29 | golang.org/ | 0.56.0 | 1 |
| jaegertracing/ | ff81f0a9f63c | golang.org/ | 0.56.0 | 1 |
| jaegertracing/ | b636f0f464bc | golang.org/ | 0.56.0 | 1 |
| jamesorlakin/ | 3894dc11b236 | golang.org/ | 0.56.0 | 1 |
| jamesread/ | af9d7c4db6dc | golang.org/ | 0.56.0 | 1 |
| jeboehm/ | e756949e537d | golang.org/ | 0.56.0 | 1 |
| jeboehm/ | d03fb7bae0a2 | golang.org/ | 0.56.0 | 1 |
| jeboehm/ | 5fb2f31c940d | golang.org/ | 0.56.0 | 1 |
| jeboehm/ | 9da13edf5aa8 | golang.org/ | 0.56.0 | 1 |
| jenkins/ | 95313257a8cd | golang.org/ | 0.56.0 | 1 |
| jenkins/ | de4fea113221 | golang.org/ | 0.56.0 | 1 |
| jfwenisch/ | 9e6c229f953c | golang.org/ | 0.56.0 | 1 |
| jhaals/ | 26873480863b | golang.org/ | 0.56.0 | 1 |
| jhaals/ | 6bca8d5a4914 | golang.org/ | 0.56.0 | 1 |
| jhaals/ | 916a1cf45d36 | golang.org/ | 0.56.0 | 1 |
| jhaals/ | 934e4f2c016f | golang.org/ | 0.56.0 | 1 |
| jhaals/ | 9516e3b3e88c | golang.org/ | 0.56.0 | 1 |
| jhidalgo3/ | 0390e155c46d | golang.org/ | 0.56.0 | 1 |
| jhonbrownn/ | 31aee9ba2c63 | golang.org/ | 0.56.0 | 1 |
| jhonbrownn/ | 9fdd0724865e | golang.org/ | 0.56.0 | 1 |
| jkremser/ | e35cf56ef183 | golang.org/ | 0.56.0 | 1 |