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 |
|---|---|---|---|---|
| netrisai/ | 0aa742a0b906 | stdlib | 1.26.9 | 1 |
| netrisai/ | 95abfb776bb4 | stdlib | 1.26.9 | 1 |
| netrisai/ | 44f60aa0d898 | stdlib | 1.26.9 | 1 |
| netskopeprivateaccess/ | 0b43204c37d6 | stdlib | 1.26.9 | 1 |
| neuvector/ | 824e29cf32c5 | stdlib | 1.26.9 | 1 |
| neuvector/ | 72e1deee40fb | stdlib | 1.26.9 | 1 |
| neuvector/ | ab4e4332053a | stdlib | 1.26.9 | 1 |
| neuvector/ | d9e8b2ee8d69 | stdlib | 1.26.9 | 1 |
| newrelic/ | 1a448492b55a | stdlib | 1.26.9 | 1 |
| newrelic/ | 88442266f192 | stdlib | 1.26.9 | 1 |
| nextcloud/ | 0e32abf8b219 | stdlib | 1.26.9 | 1 |
| nginx/ | 13dafd0b7bf5 | stdlib | 1.26.9 | 1 |
| nginx/ | d127d1013198 | stdlib | 1.26.9 | 1 |
| nginx/ | eb5b4fd73325 | stdlib | 1.26.9 | 1 |
| nginx/ | 85666e7fde7e | stdlib | 1.26.9 | 1 |
| ngosang/ | a8f9cfa30162 | stdlib | 1.26.9 | 1 |
| ngrok/ | db8e6fecc52c | stdlib | 1.26.9 | 1 |
| nineinfra/ | debb1e3410e2 | stdlib | 1.26.9 | 1 |
| nineinfra/ | 8d8ed87ef77c | stdlib | 1.26.9 | 1 |
| nineinfra/ | 11259032fb04 | stdlib | 1.26.9 | 1 |
| nineinfra/ | d4aad414eccd | stdlib | 1.26.9 | 1 |
| nineinfra/ | af6eb2f37bfc | stdlib | 1.26.9 | 1 |
| nmalhotr/ | 3419361fb0dd | stdlib | 1.26.9 | 1 |
| nocodb/ | 6779a4ddedf2 | stdlib | 1.26.9 | 1 |
| nocodb/ | b0b91ec2a2dd | stdlib | 1.26.9 | 1 |
| nocodb/ | d9516f0bf546 | stdlib | 1.26.9 | 1 |
| nocodb/ | f9b799933aa8 | stdlib | 1.26.9 | 1 |
| noooste/ | a1444fa10585 | stdlib | 1.26.9 | 1 |
| nousresearch/ | e0df6adebddf | stdlib | 1.26.9 | 1 |
| novosga/ | 9957d44343db | stdlib | 1.26.9 | 1 |
| nsqio/ | 1a369c146af7 | stdlib | 1.26.9 | 1 |
| ntakashi/ | f7b68bee2a68 | stdlib | 1.26.9 | 1 |
| ntakashi/ | 4171ec641120 | stdlib | 1.26.9 | 1 |
| nutanix/ | 0082e0cebd42 | stdlib | 1.26.9 | 1 |
| nvidia/ | 91b20b66d1cd | stdlib | 1.26.9 | 1 |
| oamdev/ | 5591e29d66a2 | stdlib | 1.26.9 | 1 |
| oamdev/ | dc97164c4c1f | stdlib | 1.26.9 | 1 |
| oamdev/ | 1bcae00bd7b0 | stdlib | 1.26.9 | 1 |
| oamdev/ | 31e0892f3583 | stdlib | 1.26.9 | 1 |
| oamdev/ | 70447f4d360a | stdlib | 1.26.9 | 1 |
| oamdev/ | 9dd8be44ffc9 | stdlib | 1.26.9 | 1 |
| oamdev/ | 95fa412c934e | stdlib | 1.26.9 | 1 |
| oamdev/ | 6db6a937647d | stdlib | 1.26.9 | 1 |
| obolnetwork/ | e263be0a7440 | stdlib | 1.26.9 | 1 |
| odavid/ | e7ab3bbc948e | stdlib | 1.26.9 | 1 |
| ofekmeister/ | 30d70fa9211b | stdlib | 1.26.9 | 1 |
| offchainlabs/ | 9f779fa84b7b | stdlib | 1.26.9 | 1 |
| offchainlabs/ | e95865866129 | stdlib | 1.26.9 | 1 |
| okgolove/ | 974d2e5eb150 | stdlib | 1.26.9 | 1 |
| okteto/ | 57cd51176538 | stdlib | 1.26.9 | 1 |