CVE-2026-56866
UnscoredAdvisory
Published 8 Oct 2026In the index since 9 Oct 2026
- Severity
- Unscored
- worst across findings
- CVSS
- —
- base score, highest
- EPSS
- —
- probability of exploitation
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 5,554
- of 18,071 indexed, latest versions
- Container images
- 6,411
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
HTTP/1 client connection desynchronization after CONNECT rejection in net/http
Carried by container images the latest versions of 5,554 of 18,071 indexed charts deploy, on 6,411 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| stdlibgolang | go1.13, go1.13.1, go1.13.3, go1.13.4+212 more | 1.26.9 | 6,411 |
| golang-1.19deb | 1.19.8-2 | no fix listed | 1 |
- OSV records
- DEBIAN-CVE-2026-56866GO-2026-6605
- Trending
- Rank 2 in indexed charts, since 9 Oct 2026. See the ranking →
Charts affected
5,554 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| kube-prometheus-stackprometheus-communityOfficialVerified publisher | 92.2.0 | 5 of 6See more | 788 |
| cert-managercert-managerOfficialVerified publisher | 1.21.2 | 4 of 4See more | 318 |
| argo-cdargoOfficialVerified publisher | 10.10.1 | 2 of 3See more | 2,402 |
| ingress-nginxingress-nginx | 4.15.1 | 2 of 2See more | 2,110 |
| prometheusprometheus-communityOfficialVerified publisher | 29.36.1 | 6 of 6See more | 830 |
| redisbitnamiVerified publisher | 28.3.1 | 1 of 1See more | 52 |
| traefiktraefikOfficialVerified publisher | 41.7.0 | 1 of 1See more | 89 |
| kubernetes-dashboardk8s-dashboard | 7.14.0 | 4 of 5See more | 4,484 |
| lokigrafana | 7.3.0 | 3 of 6See more | 4,981 |
| metrics-servermetrics-serverVerified publisher | 3.14.0 | 1 of 1See more | 333 |
| vaulthashicorpVerified publisher | 0.34.1 | 2 of 2See more | 928 |
| gitlabgitlabVerified publisher | 10.4.1 | 18 of 21See more | 19,183 |
| harborharborOfficialVerified publisher | 1.19.2 | 5 of 8See more | 2,723 |
| jenkinsjenkinsciOfficialVerified publisher | 5.9.67 | 1 of 2See more | 2,035 |
| external-secretsexternal-secrets-operatorVerified publisher | 2.12.0 | 1 of 1See more | 133 |
| external-dnsexternal-dnsVerified publisher | 1.23.0 | 1 of 1See more | 76 |
| longhornlonghorn | 1.13.0 | 3 of 3See more | 300 |
| gitlab-runnergitlabVerified publisher | 0.93.0 | 1 of 1See more | 523 |
| ciliumciliumOfficialVerified publisher | 1.20.2 | 3 of 3See more | 1,685 |
| airflowapache-airflowOfficialVerified publisher | 1.22.0 | 1 of 4See more | 3,672 |
| mongodbbitnamiVerified publisher | 20.0.0 | 1 of 1See more | 379 |
| velerovmware-tanzu | 12.2.1 | 1 of 1See more | 1,393 |
| metallbmetallbVerified publisher | 0.16.1 | 3 of 4See more | 3,036 |
| rancherrancher-stable | 2.15.2 | 2 of 2See more | 2,326 |
| cloudnative-pgcloudnative-pgVerified publisher | 0.29.1 | 1 of 1See more | 72 |
| kyvernokyvernoOfficialVerified publisher | 3.9.1 | 1 of 7See more | 106 |
| argo-workflowsargoOfficialVerified publisher | 2.0.11 | 3 of 3See more | 680 |
| giteagiteaOfficialVerified publisher | 12.7.0 | 2 of 4See more | 10,159 |
| oauth2-proxyoauth2-proxyOfficialVerified publisher | 10.7.1 | 1 of 1See more | 76 |
| nginxbitnamiVerified publisher | 25.2.1 | 1 of 1See more | 74 |
| wordpressbitnamiVerified publisher | 34.1.3 | 2 of 2See more | 544 |
| sealed-secretsbitnami-labsVerified publisher | 2.18.6 | 1 of 1See more | 547 |
| kedakedacore | 2.21.0 | 3 of 3See more | 228 |
| nginx-ingressnginxVerified publisher | 2.7.3 | 1 of 1See more | 1,514 |
| nfs-subdir-external-provisionernfs-subdir-external-provisioner | 4.0.18 | 1 of 1See more | 3,865 |
| artifact-hubartifact-hubVerified publisher | 1.23.0 | 6 of 7See more | 14,174 |
| kube-state-metricsprometheus-communityVerified publisher | 8.6.0 | 1 of 1See more | 185 |
| consulhashicorpVerified publisher | 2.0.4 | 2 of 2See more | 187 |
| mariadbbitnamiVerified publisher | 28.1.1 | 1 of 1See more | 52 |
| alloygrafana | 1.13.1 | 2 of 2See more | 692 |
| prometheus-blackbox-exporterprometheus-communityOfficialVerified publisher | 11.20.0 | 1 of 1See more | 76 |
| reloaderstakaterVerified publisher | 2.2.18 | 1 of 1See more | 72 |
| argo-rolloutsargoOfficialVerified publisher | 2.43.6 | 1 of 1See more | 232 |
| deschedulerdescheduler | 0.37.0 | 1 of 1See more | 488 |
| argo-cdargo-cd-oci | 10.10.1 | 2 of 3See more | 2,402 |
| jaegerjaegertracingOfficialVerified publisher | 4.14.1 | 1 of 1See more | 271 |
| jupyterhubjupyterhubOfficialVerified publisher | 4.4.2 | 2 of 7See more | 9,827 |
| mimir-distributedgrafana | 6.2.1 | 3 of 5See more | 2,665 |
| headlampheadlampOfficialVerified publisher | 0.45.0 | 1 of 1See more | 396 |
| argocd-image-updaterargoOfficialVerified publisher | 1.3.1 | 1 of 1See more | 1,111 |
Container images carrying it
6,411 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| oryd/ | e8cb9b79a89c | stdlib | 1.26.9 | 2 |
| osixia/ | ccd95cc6e61e | stdlib | 1.26.9 | 2 |
| otel/ | 310a800ad69e | stdlib | 1.26.9 | 2 |
| otel/ | 799dc6cf12c9 | stdlib | 1.26.9 | 2 |
| otel/ | 7ef2a2ff46b9 | stdlib | 1.26.9 | 2 |
| otel/ | a7343f018690 | stdlib | 1.26.9 | 2 |
| otel/ | fd328de25524 | stdlib | 1.26.9 | 2 |
| otel/ | 32b3c8296dcc | stdlib | 1.26.9 | 2 |
| outlinewiki/ | d060dcd8f9aa | stdlib | 1.26.9 | 2 |
| passbolt/ | 655547e17263 | stdlib | 1.26.9 | 2 |
| percona/ | 904458d04a18 | stdlib | 1.26.9 | 2 |
| percona/ | ac4d0995c71e | stdlib | 1.26.9 | 2 |
| pgautoupgrade/ | 2245aabc5b80 | stdlib | 1.26.9 | 2 |
| pgsty/ | cfc83108c3ab | stdlib | 1.26.9 | 2 |
| pgsty/ | b6bfe7239bfc | stdlib | 1.26.9 | 2 |
| pgvector/ | 7b822b0aac60 | stdlib | 1.26.9 | 2 |
| pgvector/ | 9d2e61c7352b | stdlib | 1.26.9 | 2 |
| phntom/ | 3b82358bd56e | stdlib | 1.26.9 | 2 |
| place1/ | 2b2f3ea80ed6 | stdlib | 1.26.9 | 2 |
| polyaxon/ | 7664c1cebb9d | stdlib | 1.26.9 | 2 |
| postgis/ | a2fc46b52819 | stdlib | 1.26.9 | 2 |
| pottava/ | 20a0bcb15f76 | stdlib | 1.26.9 | 2 |
| prom/ | 1ffc3f109eb3 | stdlib | 1.26.9 | 2 |
| prom/ | c1a266f63a84 | stdlib | 1.26.9 | 2 |
| prom/ | 995c80e3ffbe | stdlib | 1.26.9 | 2 |
| prom/ | 42d2395cd719 | stdlib | 1.26.9 | 2 |
| prom/ | 5c435642ca4d | stdlib | 1.26.9 | 2 |
| prom/ | 8176adea328e | stdlib | 1.26.9 | 2 |
| prom/ | a67e5e402ff5 | stdlib | 1.26.9 | 2 |
| prom/ | d43417c260e5 | stdlib | 1.26.9 | 2 |
| prom/ | e4ca62c0d62f | stdlib | 1.26.9 | 2 |
| prom/ | c0d39b8d4cfe | stdlib | 1.26.9 | 2 |
| qmcgaw/ | 3e2aa558946b | stdlib | 1.26.9 | 2 |
| rajnandan1/ | 30407afca731 | stdlib | 1.26.9 | 2 |
| rancher/ | cfc3c7284882 | stdlib | 1.26.9 | 2 |
| rancher/ | 9380f5dbae9a | stdlib | 1.26.9 | 2 |
| rancher/ | 12889bbcd1e8 | stdlib | 1.26.9 | 2 |
| rancher/ | 06c7a7a97727 | stdlib | 1.26.9 | 2 |
| rancher/ | 34ff0847cc47 | stdlib | 1.26.9 | 2 |
| rancher/ | 9bebefa0b908 | stdlib | 1.26.9 | 2 |
| rclone/ | 74c51b8817e5 | stdlib | 1.26.9 | 2 |
| ribbybibby/ | 718abe7f5e79 | stdlib | 1.26.9 | 2 |
| rookout/ | 4451a6f6b8ec | stdlib | 1.26.9 | 2 |
| rookout/ | 51c0fce64467 | stdlib | 1.26.9 | 2 |
| rotationalio/ | 0fc322d2dfc5 | stdlib | 1.26.9 | 2 |
| rss3/ | dae8a5bdd7a6 | stdlib | 1.26.9 | 2 |
| rss3/ | a4059dd32c48 | stdlib | 1.26.9 | 2 |
| scaleway/ | dcc14608d000 | stdlib | 1.26.9 | 2 |
| seafileltd/ | d0c66e4621bd | stdlib | 1.26.9 | 2 |
| shlinkio/ | 844e1f2b6455 | stdlib | 1.26.9 | 2 |