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
- 5,360
- of 18,104 indexed, latest versions
- Container images
- 6,204
- 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 5,360 of 18,104 indexed charts deploy, on 6,204 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 | 6,204 |
| 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
5,360 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| mariadbalphani-helm-chartsVerified publisher | 10.10.3 | 1 of 1See more | 9,657 |
| soft-servealphani-helm-chartsVerified publisher | 0.4.0 | 1 of 1See more | 4,014 |
| smockerandrcunsVerified publisher | 0.0.4 | 1 of 1See more | 3,013 |
| cloudflare-operatorankra-chartsVerified publisher | 0.2.0 | 1 of 1See more | 987 |
| hermes-agentankra-chartsVerified publisher | 0.3.1 | 1 of 1See more | 7,672 |
| upcloud-csiankra-chartsVerified publisher | 0.4.1 | 8 of 8See more | 23,031 |
| annotations-exporterannotations-exporter | 0.5.0 | 1 of 1See more | 1,982 |
| alazanteonVerified publisher | 0.12.0 | 1 of 1See more | 4,263 |
| anteonanteonVerified publisher | 2.6.4 | 5 of 13See more | 28,095 |
| antreaantreaVerified publisher | 2.7.0 | 2 of 2See more | 4,922 |
| api-usage-serverapi-usage-server | 1.16.0 | 1 of 1See more | 1,234 |
| gateway-helmappscodeVerified publisher | 0.0.0-latest | 1 of 2See more | 1,787 |
| kubedb-opscenterappscodeVerified publisher | 2026.7.10 | 1 of 1See more | 560 |
| kubedb-provisionerappscodeVerified publisher | 0.66.0 | 1 of 1See more | 1,008 |
| scannerappscodeVerified publisher | 2026.1.15 | 3 of 3See more | 7,322 |
| smtprelayappscodeVerified publisher | 2026.9.11 | 1 of 1See more | 1,409 |
| stash-enterpriseappscodeVerified publisher | 0.42.0 | 4 of 4See more | 6,180 |
| virtual-secrets-serverappscodeVerified publisher | 2026.8.14 | 1 of 1See more | 612 |
| argocd-backup-s3argocd-backup-s3Verified publisher | 0.9.5 | 1 of 1See more | 6,633 |
| argocd-rbac-operatorargocd-rbac-operator | 0.4.5 | 1 of 1See more | 1,461 |
| kedaarieotechVerified publisher | 0.1.0 | 2 of 3See more | 3,727 |
| s3dartur9010Verified publisher | 1.0.1 | 1 of 1See more | 2,292 |
| arvancloud-webhookarvancloud-webhookVerified publisher | 1.0.1 | 1 of 1See more | 864 |
| cert-exporterarzu | 3.0.1 | 1 of 1See more | 4,025 |
| soarv113assist-iot-cybersecurity-monitoring-soar | 0.1.3 | 1 of 5See more | 20,377 |
| siemassist-iot-cybersecurity-monitroting-siem | 0.1.0 | 1 of 3See more | 12,478 |
| dltbrokerassist-iot-distributed-broker | 0.2.0 | 5 of 9See more | 196,685 |
| dltloggingassist-iot-logging-auditing | 0.2.0 | 5 of 9See more | 196,665 |
| astradnsastradnsVerified publisher | 0.2.9 | 2 of 2See more | 3,738 |
| deployautoml | 0.1.0 | 2 of 3See more | 4,445 |
| cso-proxyav1o-chartsVerified publisher | 0.1.3 | 1 of 1See more | 5,487 |
| dex-k8sav1o-chartsVerified publisher | 0.2.1 | 1 of 1See more | 4,619 |
| kube-image-webhookav1o-chartsVerified publisher | 0.1.3 | 1 of 1See more | 4,863 |
| prismav1o-chartsVerified publisher | 0.3.1 | 1 of 1See more | 2,300 |
| kubebrowseravistoOfficialVerified publisher | 1.4.0 | 1 of 1See more | 1,187 |
| azuredisk-csi-driverazuredisk-csi-driverVerified publisher | 1.36.0 | 7 of 8See more | 1,536 |
| generic-appb3oVerified publisher | 0.1.6 | 1 of 1See more | 2,358 |
| gozonebabykart-helm-chartsVerified publisher | 0.18.1 | 1 of 1See more | 212 |
| vault-unsealbabykart-helm-chartsVerified publisher | 1.0.5 | 1 of 1See more | 479 |
| db-backupballe-petersen | 0.1.4 | 1 of 1See more | 6,070 |
| music-assistantbdclark-helm-chartsVerified publisher | 0.4.13 | 1 of 1See more | 4,873 |
| chirpstackbeeinventor | 0.1.10 | 3 of 5See more | 10,956 |
| livekit-serverbeeinventor | 1.0.0 | 1 of 2See more | 3,843 |
| cloudflare-tunnel-operatorbeezlabs | 0.2.0 | 1 of 1See more | 2,500 |
| helm-dashboardbeluga-cloudVerified publisher | 2.4.0 | 1 of 1See more | 3,659 |
| yatai-image-builderbentomlVerified publisher | 3.0.44 | 1 of 1See more | 896 |
| betterdb-monitorbetterdb-monitorOfficialVerified publisher | 0.49.0 | 1 of 1See more | 601 |
| aramid-indexerbiatec-repoVerified publisher | 3.9.0 | 4 of 5See more | 17,129 |
| aramid-participationbiatec-repoVerified publisher | 4.4.1 | 1 of 1See more | 8,373 |
| aramid-relaybiatec-repoVerified publisher | 4.4.1 | 1 of 1See more | 6,187 |
Container images carrying it
6,204 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| 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 |
| oliver006/ | 04d958d209ab | stdlib | 1.26.9 | 1 |
| oliver006/ | 120f7ec77293 | stdlib | 1.26.9 | 1 |
| oliver006/ | d55e056987af | stdlib | 1.26.9 | 1 |
| oliver006/ | d98e6db8094f | stdlib | 1.26.9 | 1 |
| oliver006/ | da9e89ee4e75 | stdlib | 1.26.9 | 1 |
| olliai/ | a470d96525e4 | stdlib | 1.26.9 | 1 |
| olliai/ | 5716f2a8bd4c | stdlib | 1.26.9 | 1 |