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 |
|---|---|---|---|
| gethethereum-helm-chartsVerified publisher | 1.1.4 | 1 of 2See more | 169 |
| gotifygotifyVerified publisher | 0.8.1 | 1 of 1See more | 863 |
| alloy-operatorgrafana | 0.8.0 | 1 of 1See more | 709 |
| hcloud-csihcloud | 2.23.0 | 6 of 6See more | 4,216 |
| docmosthelmforgeVerified publisher | 1.4.1 | 1 of 4See more | 4,461 |
| wordpresshelmforgeVerified publisher | 3.0.9 | 1 of 3See more | 4,267 |
| korkorVerified publisher | 0.2.16 | 1 of 1See more | 460 |
| kubelet-csr-approverkubelet-csr-approverOfficialVerified publisher | 1.2.15 | 1 of 1See more | 179 |
| logging-operatorkube-loggingVerified publisher | 4.2.3 | 1 of 1See more | 1,443 |
| myipkuossOfficialVerified publisher | 0.2.2 | 1 of 1See more | 1,036 |
| keptnlifecycle-toolkitOfficialVerified publisher | 0.11.0 | 3 of 3See more | 3,169 |
| lightrun-helm-chartlightrun-helm-chartOfficialVerified publisher | 3.53.0 | 1 of 9See more | 791 |
| mattermost-operatormattermostVerified publisher | 1.0.5 | 1 of 1See more | 538 |
| mercuremercureOfficialVerified publisher | 1.1.0 | 1 of 1See more | 89 |
| meshery-operatormesheryOfficialVerified publisher | 1.0.70 | 2 of 2See more | 3,319 |
| missing-container-metricsmissing-container-metrics | 0.1.1 | 1 of 1See more | 3,515 |
| tailscale-relaymvisonneau | 0.2.7 | 1 of 1See more | 1,819 |
| nginx-ingressnginx-ingress-chartVerified publisher | 0.0.0-edge | 1 of 1See more | 1,514 |
| system-upgrade-controllernimbolus | 0.7.0 | 1 of 1See more | 621 |
| olmolmVerified publisher | 0.46.0 | 1 of 1See more | 409 |
| opencostopencost-ociOfficialVerified publisher | 2.5.32 | 1 of 2See more | 350 |
| ketoory | 0.64.0 | 1 of 1See more | 1,356 |
| oathkeeperory | 0.64.0 | 1 of 1See more | 1,300 |
| passboltpassbolt | 2.2.0 | 3 of 6See more | 13,878 |
| redis-enterprise-operatorredis-enterprise-operator-officialOfficialVerified publisher | 8.0.18-11 | 1 of 1See more | 1,277 |
| backstagerhdh-chartVerified publisher | 4.0.1 | 1 of 2See more | 1,934 |
| selenium-gridselenium-grid | 0.59.1 | 3 of 4See more | 9,189 |
| rekorsigstoreVerified publisher | 1.8.7 | 7 of 9See more | 7,582 |
| mssqlserver-2022simcube | 1.2.3 | 1 of 1See more | 3,297 |
| snyk-monitorsnyk | 2.23.26 | 1 of 2See more | 1,008 |
| swo-k8s-collectorsolarwindsOfficialVerified publisher | 5.3.0 | 3 of 3See more | 3,261 |
| sops-operatorsops-operatorVerified publisher | 0.10.1 | 2 of 2See more | 1,839 |
| thehivestrangebee-helmOfficialVerified publisher | 1.1.0 | 2 of 7See more | 16,565 |
| truenas-csptruenas-cspVerified publisher | 1.2.4 | 10 of 11See more | 8,570 |
| uffizzi-controlleruffizzi-controller | 2.4.6 | 8 of 11See more | 18,675 |
| filebrowserutkuozdemirVerified publisher | 1.0.0 | 1 of 1See more | 3,993 |
| vault-operatorvault-operatorVerified publisher | 1.24.1 | 1 of 1See more | 125 |
| vsphere-csivsphere-tmm | 3.8.1 | 7 of 7See more | 6,756 |
| wazuhwazuh-helmVerified publisher | 0.0.8 | 1 of 4See more | 7,965 |
| aad-pod-identityaad-pod-identity | 4.1.18 | 2 of 2See more | 4,146 |
| abcdesktopabcdesktopOfficialVerified publisher | 4.4.13 | 2 of 9See more | 1,081 |
| agonesagones | 1.61.0 | 1 of 5See more | 1,371 |
| photoprismandrenarchyVerified publisher | 8.15.0 | 1 of 1See more | 50,154 |
| kubedbappscodeVerified publisher | 2026.7.10 | 8 of 8See more | 6,376 |
| cloudflaredartur9010Verified publisher | 1.0.9 | 3 of 3See more | 4,040 |
| bambooatlassian-data-centerVerified publisher | 2.0.17 | 1 of 2See more | 36,163 |
| alb-controllerazure-application-gateway-for-containers | 1.12.2 | 3 of 3See more | 262 |
| baserowbaserow-chartVerified publisher | 1.1.0 | 4 of 6See more | 19,339 |
| mysql-operatorbitpokeVerified publisher | 0.6.3 | 2 of 2See more | 5,257 |
| celestia-appcelestia-labsVerified publisher | 0.5.0 | 1 of 3See more | 1,474 |
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 |
|---|---|---|---|---|
| envoyproxy/ | 156b7d32c73b | stdlib | 1.26.9 | 3 |
| ethpandaops/ | 89424dbe2d6b | stdlib | 1.26.9 | 3 |
| glanceapp/ | 9dfb09470b20 | stdlib | 1.26.9 | 3 |
| goharbor/ | d7b780d23721 | stdlib | 1.26.9 | 3 |
| goharbor/ | f71a4452a095 | stdlib | 1.26.9 | 3 |
| goharbor/ | 223d5cb49d5d | stdlib | 1.26.9 | 3 |
| goharbor/ | c4ebef61ceb5 | stdlib | 1.26.9 | 3 |
| goharbor/ | 215c07b71c37 | stdlib | 1.26.9 | 3 |
| grafana/ | 00568d89c4f8 | stdlib | 1.26.9 | 3 |
| grafana/ | 121a7a9ece6d | stdlib | 1.26.9 | 3 |
| grafana/ | 69a5d2d957ca | stdlib | 1.26.9 | 3 |
| grafana/ | a0f881232a6f | stdlib | 1.26.9 | 3 |
| grafana/ | 1107dd5274e0 | stdlib | 1.26.9 | 3 |
| grafana/ | 44148ad243c0 | stdlib | 1.26.9 | 3 |
| grafana/ | 58a6c186ce78 | stdlib | 1.26.9 | 3 |
| grafana/ | 0dac7d5cb383 | stdlib | 1.26.9 | 3 |
| grafana/ | 626900031c4e | stdlib | 1.26.9 | 3 |
| groundnuty/ | c14d7271e401 | stdlib | 1.26.9 | 3 |
| hashicorp/ | 1c59f007df8e | stdlib | 1.26.9 | 3 |
| hashicorp/ | 9334d7f4bcf0 | stdlib | 1.26.9 | 3 |
| hashicorp/ | fcb75f691c8b | stdlib | 1.26.9 | 3 |
| hashicorp/ | 5be49781ecf7 | stdlib | 1.26.9 | 3 |
| hashicorp/ | 55e27b080c9b | stdlib | 1.26.9 | 3 |
| hetznercloud/ | 024ea4b07161 | stdlib | 1.26.9 | 3 |
| jacobalberty/ | 896c0ab82d33 | stdlib | 1.26.9 | 3 |
| kubegems/ | a730bcf9322a | stdlib | 1.26.9 | 3 |
| kubernetesui/ | 96a702cfd339 | stdlib | 1.26.9 | 3 |
| kubernetesui/ | 53e9917898bf | stdlib | 1.26.9 | 3 |
| kubernetesui/ | 5154b68252bd | stdlib | 1.26.9 | 3 |
| kubernetesui/ | cc7c31bd2d84 | stdlib | 1.26.9 | 3 |
| kubespheredev/ | 23a03c9c381f | stdlib | 1.26.9 | 3 |
| library/ | af96c680a7e1 | stdlib | 1.26.9 | 3 |
| library/ | 5d7043a4ffe0 | stdlib | 1.26.9 | 3 |
| library/ | 9854f7139445 | stdlib | 1.26.9 | 3 |
| library/ | b83efabe3e7d | stdlib | 1.26.9 | 3 |
| library/ | cd3fcd4ecdda | stdlib | 1.26.9 | 3 |
| library/ | 3162a6ead070 | stdlib | 1.26.9 | 3 |
| library/ | 468d34fefd63 | stdlib | 1.26.9 | 3 |
| library/ | 4ea9e5ed0659 | stdlib | 1.26.9 | 3 |
| library/ | 5d2aa4a7b5f9 | stdlib | 1.26.9 | 3 |
| library/ | 65b16a8b326e | stdlib | 1.26.9 | 3 |
| library/ | 6737476511d4 | stdlib | 1.26.9 | 3 |
| library/ | 724292da1f2e | stdlib | 1.26.9 | 3 |
| library/ | 1be55279f18a | stdlib | 1.26.9 | 3 |
| library/ | 24841fe2de73 | stdlib | 1.26.9 | 3 |
| linuxserver/ | 06e07af2851e | stdlib | 1.26.9 | 3 |
| louislam/ | c74379ac4509 | stdlib | 1.26.9 | 3 |
| mcp/ | 9362bcf6aa0e | stdlib | 1.26.9 | 3 |
| meshery/ | 44b64ee128fb | stdlib | 1.26.9 | 3 |
| mikefarah/ | 6fc625c402de | stdlib | 1.26.9 | 3 |