CVE-2026-56866
HighAdvisory
Published 8 Oct 2026In the index since 9 Oct 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.003
- 22nd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 5,377
- of 18,104 indexed, latest versions
- Container images
- 6,223
- 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 5,377 of 18,104 indexed charts deploy, on 6,223 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 | 6,223 |
| golang-1.19deb | 1.19.8-2 | no fix listed | 1 |
- OSV records
- DEBIAN-CVE-2026-56866GO-2026-6605
- Trending
- Rank 8 in indexed charts, since 9 Oct 2026. See the ranking →
Charts affected
5,377 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| natz-operatornatz-operatorVerified publisher | 0.9.5 | 1 of 1See more | 1,279 |
| spring-helmnaveenalla-springboot | 1.0.0 | 1 of 2See more | 1,918 |
| clowder2ncsaVerified publisher | 1.9.7 | 6 of 12See more | 46,011 |
| netbox-operatornetboxOfficialVerified publisher | 1.2.191 | 1 of 1See more | 201 |
| netobserv-operatornetobservOfficialVerified publisher | 2.0.1 | 1 of 1See more | 251 |
| monitorneuvectorchartsVerified publisher | 2.11.2 | 1 of 1See more | 237 |
| cluster-issuersnginx-cert-charts | 0.3.0 | 4 of 4See more | 3,919 |
| ngrok-operatorngrok-operator | 1.1.0 | 1 of 2See more | 2,950 |
| cloud9nicholaswildeVerified publisher | 1.0.0 | 1 of 1See more | 13,016 |
| gotifynicholaswildeVerified publisher | 1.0.0 | 1 of 1See more | 3,977 |
| installernicholaswildeVerified publisher | 1.0.0 | 1 of 1See more | 2,276 |
| shiorinicholaswildeVerified publisher | 1.0.1 | 1 of 1See more | 3,500 |
| writefreelynicholaswildeVerified publisher | 1.0.0 | 1 of 1See more | 9,498 |
| node-exporternode-exporterVerified publisher | 0.1.10 | 1 of 1See more | 1,941 |
| helm-composenousefreakVerified publisher | 0.1.3 | 1 of 2See more | 15,852 |
| nri-resource-policy-balloonsnri-pluginsOfficialVerified publisher | 0.14.0 | 1 of 1See more | 692 |
| nri-resource-policy-topology-awarenri-pluginsOfficialVerified publisher | 0.14.0 | 1 of 1See more | 692 |
| nutanix-csi-snapshotnutanix-helm-releasesOfficialVerified publisher | 8.3.0 | 1 of 1See more | 920 |
| nvidia-gpu-exporternvidia-gpu-exporterVerified publisher | 2.15.1 | 1 of 1See more | 517 |
| octopuso7studios-octopus-helm-chartsOfficialVerified publisher | 1.2.3 | 4 of 5See more | 8,149 |
| oadaoadaVerified publisher | 5.0.6 | 1 of 11See more | 15,446 |
| opengistobeoneVerified publisher | 1.1.6 | 1 of 1See more | 789 |
| transfer.shobeoneVerified publisher | 1.0.5 | 1 of 1See more | 1,854 |
| oci-native-ingress-controlleroci-native-ingress-controller | 1.0.0 | 1 of 1See more | 938 |
| ociregistryociregistryVerified publisher | 1.20.0 | 1 of 1See more | 205 |
| growthbookone-acre-fundVerified publisher | 0.3.0 | 1 of 3See more | 1,827 |
| oom-oracleoom-oracleVerified publisher | 0.1.2 | 1 of 1See more | 201 |
| open5gs-hssopen5gs-hssVerified publisher | 2.3.3 | 1 of 2See more | 694 |
| open5gs-pcrfopen5gs-pcrfVerified publisher | 2.3.3 | 1 of 2See more | 694 |
| open5gs-scpopen5gs-scpVerified publisher | 2.3.4 | 1 of 2See more | 694 |
| open5gs-udropen5gs-udrVerified publisher | 2.3.4 | 1 of 2See more | 694 |
| open5gs-webuiopen5gs-webuiVerified publisher | 2.3.3 | 1 of 2See more | 7,186 |
| openccuopenccuVerified publisher | 3.89.11 | 1 of 1See more | 1,921 |
| kruiseopenkruise | 1.9.1 | 2 of 2See more | 2,863 |
| openobserveopenobserve | 1.0.2 | 5 of 6See more | 4,463 |
| openrouter-botopenrouter-botVerified publisher | 0.2.0 | 1 of 1See more | 1,461 |
| librechatopenshift | 1.9.0 | 1 of 3See more | 6,836 |
| openstack-kamaji-clusteropenstack-kamaji-clusterVerified publisher | 0.2.4 | 1 of 1See more | 1,259 |
| opentelemetry-demoopentelemetry-helmOfficialVerified publisher | 0.42.3 | 10 of 34See more | 26,819 |
| openvaultopenvaultVerified publisher | 0.9.0 | 1 of 2See more | 8,164 |
| openvox-operatoropenvox-operatorVerified publisher | 0.14.0 | 1 of 1See more | 245 |
| opikopikOfficialVerified publisher | 2.2.96 | 6 of 12See more | 16,300 |
| opsopsVerified publisher | 1.2.0 | 2 of 2See more | 101,019 |
| orbitalregorbitalregVerified publisher | 0.4.0 | 3 of 5See more | 5,488 |
| kubernetes-dashboard-proxyosc | 0.7.2 | 3 of 4See more | 9,116 |
| osc-bsu-csi-driverosc-bsu-csi-driverVerified publisher | 2.2.0 | 6 of 6See more | 4,702 |
| httpbinowan-charts | 0.1.9 | 1 of 1See more | 248 |
| hlf-caowkin | 2.1.0 | 2 of 2See more | 5,062 |
| hlf-ordowkin | 3.1.0 | 1 of 1See more | 4,613 |
| hlf-peerowkin | 5.1.0 | 1 of 1See more | 4,983 |
Container images carrying it
6,223 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| mirrorgitlabcontainers/ | 9f3654f1eafc | stdlib | 1.26.9 | 1 |
| mirrorgitlabcontainers/ | a6d7bf42805a | stdlib | 1.26.9 | 1 |
| mirrorgitlabcontainers/ | 99931bd06b41 | stdlib | 1.26.9 | 1 |
| misalbasynchrotron/ | 48e4dcba8f6e | stdlib | 1.26.9 | 1 |
| missuo/ | 32e492587678 | stdlib | 1.26.9 | 1 |
| mitre/ | 2bc4dfb8150f | stdlib | 1.26.9 | 1 |
| moby/ | 6c2fa84a6b61 | stdlib | 1.26.9 | 1 |
| moby/ | 80b15f0735e8 | stdlib | 1.26.9 | 1 |
| moby/ | a095b3d11ce1 | stdlib | 1.26.9 | 1 |
| moby/ | c2aeafaed434 | stdlib | 1.26.9 | 1 |
| moby/ | e7c131019aa9 | stdlib | 1.26.9 | 1 |
| moby/ | f3864381e463 | stdlib | 1.26.9 | 1 |
| mohankrishna999/ | 7f980f8c650c | stdlib | 1.26.9 | 1 |
| moikot/ | 0d941bd30ffa | stdlib | 1.26.9 | 1 |
| moikot/ | 8625f53aa9b7 | stdlib | 1.26.9 | 1 |
| moikot/ | fb8565140106 | stdlib | 1.26.9 | 1 |
| mongodb/ | 61541fc583b6 | stdlib | 1.26.9 | 1 |
| mongodb/ | 3a8affee01fd | stdlib | 1.26.9 | 1 |
| monitoror/ | 4b88edcf51ff | stdlib | 1.26.9 | 1 |
| moonrailgun/ | b528c8f8fcc4 | stdlib | 1.26.9 | 1 |
| moul/ | 332b603727c3 | stdlib | 1.26.9 | 1 |
| mpioperator/ | 3ccfa8d8b7bf | stdlib | 1.26.9 | 1 |
| mrnim94/ | 86c4807a4bca | stdlib | 1.26.9 | 1 |
| muonsoft/ | c9afe1295484 | stdlib | 1.26.9 | 1 |
| murtazashah46/ | 4d11726cf803 | stdlib | 1.26.9 | 1 |
| mvisonneau/ | fc45ad8abf10 | stdlib | 1.26.9 | 1 |
| mzinc/ | eebbcbf2d1f7 | stdlib | 1.26.9 | 1 |
| mziyabo/ | 3067dce17983 | stdlib | 1.26.9 | 1 |
| n8nio/ | 8b39ed5a2de9 | stdlib | 1.26.9 | 1 |
| n8nio/ | ed16e560c40e | stdlib | 1.26.9 | 1 |
| n8nio/ | 1522f8179b76 | stdlib | 1.26.9 | 1 |
| nacos/ | a9c769301fa6 | stdlib | 1.26.9 | 1 |
| nadoo/ | 38aadefbd607 | stdlib | 1.26.9 | 1 |
| nathanfirmo/ | 6b0487e6e987 | stdlib | 1.26.9 | 1 |
| natsio/ | 58862daca582 | stdlib | 1.26.9 | 1 |
| natsio/ | 1cc420186664 | stdlib | 1.26.9 | 1 |
| natsio/ | 59cf2e949181 | stdlib | 1.26.9 | 1 |
| natsio/ | 5d513bf0bb82 | stdlib | 1.26.9 | 1 |
| natsio/ | abdc9f9f0120 | stdlib | 1.26.9 | 1 |
| natsio/ | b7f9328145f4 | stdlib | 1.26.9 | 1 |
| natsio/ | c507bd7e3831 | stdlib | 1.26.9 | 1 |
| natsio/ | e808e0644ce1 | stdlib | 1.26.9 | 1 |
| natsio/ | bb241956b0dc | stdlib | 1.26.9 | 1 |
| natsio/ | 1261dae38389 | stdlib | 1.26.9 | 1 |
| natsio/ | 0d50270fa374 | stdlib | 1.26.9 | 1 |
| natsio/ | 5b21830a9e9d | stdlib | 1.26.9 | 1 |
| natsio/ | 6bdaceb63aa5 | stdlib | 1.26.9 | 1 |
| natsio/ | 81edf32a3680 | stdlib | 1.26.9 | 1 |
| natsio/ | 8c28b75bc416 | stdlib | 1.26.9 | 1 |
| natsio/ | ad0374303b13 | stdlib | 1.26.9 | 1 |