CVE-2026-56866
MediumAdvisory
Published 8 Oct 2026In the index since 9 Oct 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.5
- base score, highest
- EPSS
- 0.002
- 5th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 5,515
- of 18,090 indexed, latest versions
- Container images
- 6,355
- deployed by those charts
- Fix available
- 1 of 3
- affected packages
HTTP/1 client connection desynchronization after CONNECT rejection in net/http
Carried by container images the latest versions of 5,515 of 18,090 indexed charts deploy, on 6,355 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 | 6,355 |
| golang-1.19deb | 1.19.8-2 | no fix listed | 1 |
| ingress-nginx-controller-1.15apk | 1.15.10-r3 | no fix listed | 1 |
- OSV records
- CGA-54v4-442r-c4x8DEBIAN-CVE-2026-56866GO-2026-6605
- Also known as
- CGA-h688-8p8g-gxgc, CGA-hmf8-6fq9-3ghf, CGA-m9cf-cw7m-mrq2, CGA-q4hr-6p8w-58w4, CGA-vrj7-cmwf-3pg8
- Trending
- Rank 13 in indexed charts, since 9 Oct 2026. See the ranking →
Charts affected
5,515 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| netobserv-operatornetobservOfficialVerified publisher | 2.0.1 | 1 of 1See more | 154 |
| monitorneuvectorchartsVerified publisher | 2.11.2 | 1 of 1See more | 186 |
| cluster-issuersnginx-cert-charts | 0.3.0 | 4 of 4See more | 3,613 |
| ngrok-operatorngrok-operator | 1.1.0 | 1 of 2See more | 2,869 |
| cloud9nicholaswildeVerified publisher | 1.0.0 | 1 of 1See more | 12,936 |
| gotifynicholaswildeVerified publisher | 1.0.0 | 1 of 1See more | 3,895 |
| installernicholaswildeVerified publisher | 1.0.0 | 1 of 1See more | 2,220 |
| shiorinicholaswildeVerified publisher | 1.0.1 | 1 of 1See more | 3,420 |
| writefreelynicholaswildeVerified publisher | 1.0.0 | 1 of 1See more | 9,416 |
| node-exporternode-exporterVerified publisher | 0.1.10 | 1 of 1See more | 1,864 |
| helm-composenousefreakVerified publisher | 0.1.3 | 1 of 2See more | 15,782 |
| nri-resource-policy-balloonsnri-pluginsOfficialVerified publisher | 0.14.0 | 1 of 1See more | 616 |
| nri-resource-policy-topology-awarenri-pluginsOfficialVerified publisher | 0.14.0 | 1 of 1See more | 616 |
| nutanix-csi-snapshotnutanix-helm-releasesOfficialVerified publisher | 8.3.0 | 1 of 1See more | 843 |
| nvidia-gpu-exporternvidia-gpu-exporterVerified publisher | 2.15.1 | 1 of 1See more | 441 |
| octopuso7studios-octopus-helm-chartsOfficialVerified publisher | 1.2.3 | 4 of 5See more | 7,871 |
| oadaoadaVerified publisher | 5.0.6 | 1 of 11See more | 15,388 |
| opengistobeoneVerified publisher | 1.1.6 | 1 of 1See more | 713 |
| transfer.shobeoneVerified publisher | 1.0.5 | 1 of 1See more | 1,778 |
| oci-native-ingress-controlleroci-native-ingress-controller | 1.0.0 | 1 of 1See more | 861 |
| ociregistryociregistryVerified publisher | 1.20.0 | 1 of 1See more | 128 |
| growthbookone-acre-fundVerified publisher | 0.3.0 | 1 of 3See more | 1,751 |
| oom-oracleoom-oracleVerified publisher | 0.1.2 | 1 of 1See more | 124 |
| open5gs-hssopen5gs-hssVerified publisher | 2.3.3 | 1 of 2See more | 617 |
| open5gs-pcrfopen5gs-pcrfVerified publisher | 2.3.3 | 1 of 2See more | 617 |
| open5gs-scpopen5gs-scpVerified publisher | 2.3.4 | 1 of 2See more | 617 |
| open5gs-udropen5gs-udrVerified publisher | 2.3.4 | 1 of 2See more | 617 |
| open5gs-webuiopen5gs-webuiVerified publisher | 2.3.3 | 1 of 2See more | 7,129 |
| openccuopenccuVerified publisher | 3.89.11 | 1 of 1See more | 1,846 |
| kruiseopenkruise | 1.9.1 | 2 of 2See more | 2,709 |
| openobserveopenobserve | 1.0.2 | 5 of 6See more | 4,156 |
| openrouter-botopenrouter-botVerified publisher | 0.2.0 | 1 of 1See more | 1,409 |
| librechatopenshift | 1.9.0 | 1 of 3See more | 6,745 |
| openstack-kamaji-clusteropenstack-kamaji-clusterVerified publisher | 0.2.4 | 1 of 1See more | 1,183 |
| opentelemetry-demoopentelemetry-helmOfficialVerified publisher | 0.42.3 | 10 of 34See more | 26,079 |
| openvaultopenvaultVerified publisher | 0.9.0 | 1 of 2See more | 8,097 |
| openvox-operatoropenvox-operatorVerified publisher | 0.14.0 | 1 of 1See more | 147 |
| opikopikOfficialVerified publisher | 2.2.96 | 6 of 12See more | 15,883 |
| opsopsVerified publisher | 1.2.0 | 2 of 2See more | 100,859 |
| orbitalregorbitalregVerified publisher | 0.4.0 | 3 of 5See more | 5,271 |
| kubernetes-dashboard-proxyosc | 0.7.2 | 3 of 4See more | 8,871 |
| osc-bsu-csi-driverosc-bsu-csi-driverVerified publisher | 2.2.0 | 6 of 6See more | 4,246 |
| httpbinowan-charts | 0.1.9 | 1 of 1See more | 197 |
| hlf-caowkin | 2.1.0 | 2 of 2See more | 4,903 |
| hlf-ordowkin | 3.1.0 | 1 of 1See more | 4,531 |
| hlf-peerowkin | 5.1.0 | 1 of 1See more | 4,901 |
| prometheus-cachethqoxyno-zetaVerified publisher | 1.1.1 | 1 of 1See more | 2,715 |
| p10logsp10logsOfficialVerified publisher | 1.1.4 | 2 of 2See more | 178 |
| ngrok-operatorpaganuzzi | 0.0.2 | 1 of 1See more | 3,930 |
| palworldpalworld-server-chartVerified publisher | 2.7.1 | 1 of 1See more | 4,503 |
Container images carrying it
6,355 by charts deploying them
A fixed version is listed for 1 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| adguard/ | 7fbf01d73ecb | stdlib | 1.26.9 | 1 |
| adguard/ | a9668737b1d6 | stdlib | 1.26.9 | 1 |
| adguard/ | b9974aed13d0 | stdlib | 1.26.9 | 1 |
| adguard/ | c64a0b37f7b9 | stdlib | 1.26.9 | 1 |
| adguard/ | d765078d2140 | stdlib | 1.26.9 | 1 |
| adrianberger/ | 76848c0d2780 | stdlib | 1.26.9 | 1 |
| adyanth/ | 6b168dc237d5 | stdlib | 1.26.9 | 1 |
| aerokube/ | da76ca51220d | stdlib | 1.26.9 | 1 |
| aerokube/ | 6b6323e75785 | stdlib | 1.26.9 | 1 |
| aerokube/ | 3f3e299509fd | stdlib | 1.26.9 | 1 |
| afgane/ | 457173db5640 | stdlib | 1.26.9 | 1 |
| agentarea/ | 71a89daaa2c6 | stdlib | 1.26.9 | 1 |
| agentarea/ | 0e7e53fef298 | stdlib | 1.26.9 | 1 |
| agentarea/ | 9030cc19a0fc | stdlib | 1.26.9 | 1 |
| aibrix/ | 76aabbbfda79 | stdlib | 1.26.9 | 1 |
| aibrix/ | 5b93ea4c753a | stdlib | 1.26.9 | 1 |
| airbyte/ | 91f7b485f019 | stdlib | 1.26.9 | 1 |
| airbyte/ | fdae972eaf0e | stdlib | 1.26.9 | 1 |
| airbyte/ | 98d2c39d512e | stdlib | 1.26.9 | 1 |
| aistorage/ | 151fc5b9f917 | stdlib | 1.26.9 | 1 |
| ajilaag/ | ad689c7b75b1 | stdlib | 1.26.9 | 1 |
| akeyless/ | e48bddc5dd72 | stdlib | 1.26.9 | 1 |
| akeyless/ | 759e4289fae8 | stdlib | 1.26.9 | 1 |
| akeyless/ | 4ba8900a0061 | stdlib | 1.26.9 | 1 |
| akeyless/ | 53301745cb50 | stdlib | 1.26.9 | 1 |
| akeyless/ | 996cd9afb3b4 | stdlib | 1.26.9 | 1 |
| aktosecurity/ | 853e37321e6e | stdlib | 1.26.9 | 1 |
| aktosecurity/ | 5a0c66e59678 | stdlib | 1.26.9 | 1 |
| aktosecurity/ | d9d0e7c78578 | stdlib | 1.26.9 | 1 |
| aktosecurity/ | 46ed5bcb04b2 | stdlib | 1.26.9 | 1 |
| aktosecurity/ | 63e9235153a3 | stdlib | 1.26.9 | 1 |
| aktosecurity/ | a6218d07e84f | stdlib | 1.26.9 | 1 |
| aktosecurity/ | 498e3e35ecc2 | stdlib | 1.26.9 | 1 |
| aktosecurity/ | 12ed2544756f | stdlib | 1.26.9 | 1 |
| aktosecurity/ | 1a1bc76d50fe | stdlib | 1.26.9 | 1 |
| aktosecurity/ | 3e506f5e5f47 | stdlib | 1.26.9 | 1 |
| aktosecurity/ | c8266e943ff9 | stdlib | 1.26.9 | 1 |
| alazidis/ | 602d4f7f090c | stdlib | 1.26.9 | 1 |
| alcounit/ | c64222f9e663 | stdlib | 1.26.9 | 1 |
| alcounit/ | 4bd10defc324 | stdlib | 1.26.9 | 1 |
| alcounit/ | 668e7aee5e5c | stdlib | 1.26.9 | 1 |
| alcounit/ | f0964cda6da6 | stdlib | 1.26.9 | 1 |
| alex6021710/ | 6c7a47e470c3 | stdlib | 1.26.9 | 1 |
| alex6021710/ | 31e533cf7cd3 | stdlib | 1.26.9 | 1 |
| alex6021710/ | 744b8a924f35 | stdlib | 1.26.9 | 1 |
| alex6021710/ | 5837d9b30cc7 | stdlib | 1.26.9 | 1 |
| alex6021710/ | f73e8d60fd03 | stdlib | 1.26.9 | 1 |
| alireza7/ | 02aa86983cdb | stdlib | 1.26.9 | 1 |
| allegroai/ | 772827a01bb5 | stdlib | 1.26.9 | 1 |
| almasood/ | 6ffac9b63cdf | stdlib | 1.26.9 | 1 |