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
- 5,339
- of 18,108 indexed, latest versions
- Container images
- 6,174
- 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 5,339 of 18,108 indexed charts deploy, on 6,174 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 | 6,174 |
| golang-1.19deb | 1.19.8-2 | no fix listed | 1 |
- OSV records
- DEBIAN-CVE-2026-56866GO-2026-6605
- Trending
- Rank 9 in indexed charts, since 9 Oct 2026. See the ranking →
Charts affected
5,339 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| nullservgeek-cookbookVerified publisher | 2.4.2 | 1 of 1See more | 2,110 |
| nzbgetgeek-cookbookVerified publisher | 12.4.2 | 1 of 1See more | 13,496 |
| nzbhydra2geek-cookbookVerified publisher | 10.4.2 | 1 of 1See more | 19,392 |
| owncloud-ocisgeek-cookbookVerified publisher | 2.4.2 | 1 of 1See more | 4,474 |
| photoprismgeek-cookbookVerified publisher | 7.2.0 | 1 of 1See more | 21,635 |
| pod-gatewaygeek-cookbookVerified publisher | 5.6.2 | 1 of 2See more | 3,339 |
| pod-gateway-settergeek-cookbookVerified publisher | 1.0.0 | 1 of 1See more | 2,826 |
| qbittorrentgeek-cookbookVerified publisher | 13.5.2 | 1 of 1See more | 13,389 |
| radarrgeek-cookbookVerified publisher | 16.3.2 | 1 of 1See more | 11,603 |
| readarrgeek-cookbookVerified publisher | 6.4.2 | 1 of 1See more | 9,121 |
| satisfactorygeek-cookbookVerified publisher | 1.2.2 | 1 of 1See more | 3,462 |
| searxgeek-cookbookVerified publisher | 5.6.2 | 3 of 4See more | 10,674 |
| skypilotgeek-cookbookVerified publisher | 0.0.1 | 3 of 3See more | 11,441 |
| torrservergeek-cookbookVerified publisher | 1.2.2 | 1 of 1See more | 4,244 |
| transmissiongeek-cookbookVerified publisher | 8.4.3 | 1 of 1See more | 13,238 |
| vikunjageek-cookbookVerified publisher | 6.2.0 | 2 of 4See more | 9,955 |
| webhook-receivergeek-cookbookVerified publisher | 0.0.1 | 1 of 1See more | 2,089 |
| xtevegeek-cookbookVerified publisher | 8.4.2 | 1 of 1See more | 19,760 |
| asynqmongeneral-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 1,435 |
| cbtgeneral-helm-chartsVerified publisher | 0.0.5 | 1 of 1See more | 350 |
| chproxygeneral-helm-chartsVerified publisher | 0.0.2 | 1 of 1See more | 4,562 |
| clickhouse-movoorgeneral-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 429 |
| cloudflare-tunnelgeneral-helm-chartsVerified publisher | 0.2.0 | 1 of 1See more | 631 |
| dispatchoor-apigeneral-helm-chartsVerified publisher | 0.1.1 | 1 of 1See more | 1,271 |
| panda-pulsegeneral-helm-chartsVerified publisher | 1.0.6 | 1 of 1See more | 986 |
| kafkagengxiankun-charts | 0.2.0 | 1 of 1See more | 6,082 |
| mongogengxiankun-charts | 0.1.0 | 1 of 1See more | 4,701 |
| mysqlgengxiankun-charts | 0.2.0 | 1 of 1See more | 887 |
| geonetwork-k8sgeonetwork-k8sVerified publisher | 4.2.8 | 2 of 5See more | 38,068 |
| istiogetindataVerified publisher | 1.11.1 | 2 of 2See more | 19,595 |
| ghostghostVerified publisher | 0.1.0 | 3 of 4See more | 11,265 |
| rabbitmqginger-society | 0.1.0 | 2 of 2See more | 2,297 |
| gitanagitana | 1.4.0 | 1 of 1See more | 5,808 |
| github-rate-limits-prometheus-exportergithub-rate-limit-prometheus-exporterVerified publisher | 0.2.15 | 1 of 1See more | 1,337 |
| gitlab-goproxygitlab-goproxy | 0.2.2 | 1 of 1See more | 2,061 |
| gitlab-mr-conformgitlab-mr-conform | 0.6.0 | 1 of 1See more | 798 |
| apid-helpergkarthiks | 0.1.4 | 1 of 1See more | 3,348 |
| prometheus-container-resource-exportergkarthiks | 0.3.1 | 1 of 1See more | 3,467 |
| prometheus-couchdb-exportergkarthiks | 0.1.3 | 1 of 1See more | 2,367 |
| glassflow-etlglassflowVerified publisher | 0.5.21 | 11 of 16See more | 17,382 |
| pgbouncerglassflowVerified publisher | 0.1.0 | 1 of 1See more | 4,007 |
| postgresqlglassflowVerified publisher | 0.1.9 | 1 of 1See more | 703 |
| glassflow-operatorglassflow-operatorVerified publisher | 0.8.5 | 2 of 3See more | 1,501 |
| glauthglauthVerified publisher | 0.3.17 | 1 of 2See more | 3,455 |
| glidergliderVerified publisher | 0.1.5 | 1 of 1See more | 1,534 |
| glpiglpi-chart | 0.1.1 | 1 of 3See more | 13,060 |
| gnp-stackgnp-stack | 0.0.5 | 11 of 14See more | 18,650 |
| go-app-helmgo-app-helm | 0.1.0 | 1 of 1See more | 2,874 |
| go-file-servergo-file-server | 1.0.0 | 1 of 2See more | 2,872 |
| gofitgofit | 0.0.1 | 1 of 1See more | 1,066 |
Container images carrying it
6,174 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| library/ | bb142a9c18ac | stdlib | 1.26.9 | 1 |
| library/ | c1e88455c852 | stdlib | 1.26.9 | 1 |
| library/ | c9d92d840fd0 | stdlib | 1.26.9 | 1 |
| library/ | 04ac44a2595b | stdlib | 1.26.9 | 1 |
| library/ | ddf754342cfc | stdlib | 1.26.9 | 1 |
| library/ | 28e98eece020 | stdlib | 1.26.9 | 1 |
| library/ | 507a3eecf809 | stdlib | 1.26.9 | 1 |
| library/ | 794079a7f241 | stdlib | 1.26.9 | 1 |
| library/ | addb86c0c520 | stdlib | 1.26.9 | 1 |
| library/ | 0a5157f742d2 | stdlib | 1.26.9 | 1 |
| library/ | 104204dadedf | stdlib | 1.26.9 | 1 |
| library/ | 1489caffaedb | stdlib | 1.26.9 | 1 |
| library/ | 1957e3314f43 | stdlib | 1.26.9 | 1 |
| library/ | 2f603f8d3abe | stdlib | 1.26.9 | 1 |
| library/ | 34d5089d0b41 | stdlib | 1.26.9 | 1 |
| library/ | 575fa15b1350 | stdlib | 1.26.9 | 1 |
| library/ | 5d47b7bb2546 | stdlib | 1.26.9 | 1 |
| library/ | 7d0228d19042 | stdlib | 1.26.9 | 1 |
| library/ | b70710baceeb | stdlib | 1.26.9 | 1 |
| library/ | b91812c7ee1b | stdlib | 1.26.9 | 1 |
| library/ | f98ac9dd97b0 | stdlib | 1.26.9 | 1 |
| library/ | d0ae1665a1e8 | stdlib | 1.26.9 | 1 |
| library/ | dfa9ba46d14b | stdlib | 1.26.9 | 1 |
| librenms/ | 0920bc9117a8 | stdlib | 1.26.9 | 1 |
| librenms/ | 4f1f3d667cc7 | stdlib | 1.26.9 | 1 |
| librenms/ | 814e3fb8d837 | stdlib | 1.26.9 | 1 |
| lifailon/ | ea37e4b6b952 | stdlib | 1.26.9 | 1 |
| lightstep/ | c800e05e1eff | stdlib | 1.26.9 | 1 |
| linode/ | 09f3282bf53d | stdlib | 1.26.9 | 1 |
| linode/ | ea915835a1c6 | stdlib | 1.26.9 | 1 |
| linuxchina/ | f758e2e567ee | stdlib | 1.26.9 | 1 |
| linuxserver/ | 241009026e6f | stdlib | 1.26.9 | 1 |
| linuxserver/ | 938810eca3d3 | stdlib | 1.26.9 | 1 |
| linuxserver/ | b38cae89eb9d | stdlib | 1.26.9 | 1 |
| linuxserver/ | b7f906899cd3 | stdlib | 1.26.9 | 1 |
| linuxserver/ | bb0510fedc3b | stdlib | 1.26.9 | 1 |
| linuxserver/ | 216ca1ce9da7 | stdlib | 1.26.9 | 1 |
| linuxserver/ | 437a490f7afc | stdlib | 1.26.9 | 1 |
| lishimeng/ | 3d5752dac834 | stdlib | 1.26.9 | 1 |
| lishimeng/ | c79a67657baf | stdlib | 1.26.9 | 1 |
| lishimeng/ | 3d00485e64dc | stdlib | 1.26.9 | 1 |
| lishimeng/ | 3e7d05ded625 | stdlib | 1.26.9 | 1 |
| lishimeng/ | 0970dfe5dc8f | stdlib | 1.26.9 | 1 |
| lishimeng/ | 8145c3dc83c8 | stdlib | 1.26.9 | 1 |
| lishimeng/ | 9b2f8be6c7d3 | stdlib | 1.26.9 | 1 |
| lishimeng/ | e0b8d2d8ca28 | stdlib | 1.26.9 | 1 |
| listmonk/ | bf3903d54a46 | stdlib | 1.26.9 | 1 |
| litestream/ | c5a1e1b01916 | stdlib | 1.26.9 | 1 |
| livekit/ | 1ab01641b366 | stdlib | 1.26.9 | 1 |
| livekit/ | ecf1409c75e0 | stdlib | 1.26.9 | 1 |