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
- 5,544
- of 18,087 indexed, latest versions
- Container images
- 6,392
- 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 5,544 of 18,087 indexed charts deploy, on 6,392 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 | 6,392 |
| 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
5,544 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| mortalgpumortalgpuOfficialVerified publisher | 1.3.7 | 1 of 1See more | 711 |
| move2kubemove2kube | 0.3.15 | 1 of 1See more | 4,795 |
| mycelmycelOfficialVerified publisher | 3.10.0 | 1 of 1See more | 323 |
| nacknatsVerified publisher | 0.35.0 | 1 of 1See more | 444 |
| ndb-operatorndb-operatorOfficialVerified publisher | 0.5.11 | 1 of 1See more | 154 |
| nebraskanebraska | 3.0.0 | 1 of 2See more | 4,923 |
| netbird-api-exporternetbird-api-exporterVerified publisher | 0.2.17 | 1 of 1See more | 269 |
| netbird-operatornetbird-operator | 0.8.0 | 1 of 1See more | 245 |
| keycloak-operatornewsaktuell | 0.1.7 | 1 of 1See more | 6,328 |
| mstreamnicholaswildeVerified publisher | 2.1.2 | 1 of 1See more | 5,807 |
| gateway-apinicklasfrahm-gateway-apiVerified publisher | 0.2.0 | 1 of 1See more | 1,702 |
| observalobservalVerified publisher | 1.14.0 | 2 of 8See more | 6,591 |
| aws-xrayokgoloveVerified publisher | 5.0.0 | 1 of 1See more | 590 |
| olivetinolivetinOfficialVerified publisher | 4.0.0 | 1 of 1See more | 672 |
| flagsmithone-acre-fundVerified publisher | 0.1.5 | 1 of 6See more | 8,027 |
| kobotoolboxone-acre-fundVerified publisher | 0.7.4 | 2 of 9See more | 23,953 |
| secrets-injectoronepassword-connect | 1.2.0 | 1 of 1See more | 1,506 |
| opentelemetry-ebpfopentelemetry-helmOfficialVerified publisher | 0.1.7 | 1 of 4See more | 3,680 |
| opentelemetry-ebpf-instrumentationopentelemetry-helmOfficialVerified publisher | 0.14.3 | 1 of 1See more | 128 |
| oesopsmxVerified publisher | 4.0.32 | 8 of 25See more | 110,976 |
| pacto-operatorpacto-operatorOfficialVerified publisher | 5.4.2 | 1 of 1See more | 152 |
| ipfs-clusterparadeum-teamVerified publisher | 0.0.19 | 2 of 2See more | 5,577 |
| permifypermifyVerified publisher | 0.5.0 | 1 of 1See more | 1,509 |
| persespersesOfficialVerified publisher | 0.23.3 | 1 of 1See more | 377 |
| platzioplatz-ioVerified publisher | 0.6.5 | 1 of 2See more | 3,571 |
| plecopleco | 0.24.0 | 1 of 1See more | 1,975 |
| ipmi-exporterpnnl-miscscripts | 0.1.15 | 1 of 1See more | 4,317 |
| pomeriumpomerium | 34.0.1 | 1 of 1See more | 2,830 |
| prometheus-memcached-exporterprometheus-communityVerified publisher | 0.6.0 | 1 of 1See more | 166 |
| prometheus-pgbouncer-exporterprometheus-communityVerified publisher | 0.10.1 | 1 of 1See more | 502 |
| prometheus-systemd-exporterprometheus-communityVerified publisher | 0.5.2 | 1 of 1See more | 1,180 |
| prometheus-yet-another-cloudwatch-exporterprometheus-communityVerified publisher | 0.48.0 | 1 of 1See more | 89 |
| kube-prometheus-stackprometheus-worawutchan | 12.8.0 | 4 of 6See more | 16,893 |
| qgis-serverqgis-serverVerified publisher | 0.1.10 | 1 of 3See more | 6,339 |
| nfs-server-provisionerraphaelVerified publisher | 1.3.0 | 1 of 1See more | 3,890 |
| repoflowrepoflow-helm-public | 0.9.1 | 1 of 8See more | 14,455 |
| wordpress-hardenedriotkit-org | 2.0.0 | 2 of 2See more | 8,355 |
| backrestrobertobochetVerified publisher | 0.7.0 | 1 of 1See more | 1,252 |
| supabaserock8sVerified publisher | 0.0.6 | 1 of 1See more | 644 |
| rqliterqliteOfficialVerified publisher | 2.0.0 | 1 of 1See more | 1,720 |
| qbittorrent-vpnrtomik-helm-chartsVerified publisher | 0.0.2 | 1 of 2See more | 1,690 |
| sabliersablier-helm-chartsOfficialVerified publisher | 1.8.1 | 1 of 1See more | 389 |
| satisfactory-serversatisfactoryVerified publisher | 0.1.6 | 1 of 1See more | 4,472 |
| seaweedfs-csi-driverseaweedfs-csi-driver | 0.2.40 | 7 of 7See more | 8,501 |
| seldon-core-operatorseldon | 1.19.0 | 1 of 1See more | 1,276 |
| bentoself-hosters-by-nightVerified publisher | 0.9.1 | 1 of 1See more | 1,699 |
| lldapself-hosters-by-nightVerified publisher | 0.5.2 | 2 of 2See more | 4,910 |
| appshini4iVerified publisher | 0.4.0 | 1 of 1See more | 1,026 |
| skypilotskypilotOfficialVerified publisher | 0.14.0 | 3 of 3See more | 5,921 |
| corednssoftizyVerified publisher | 0.2.0 | 1 of 1See more | 2,468 |
Container images carrying it
6,392 by charts deploying them
A fixed version is listed for 1 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| deepflowce/ | 7cd16719eb57 | stdlib | 1.26.9 | 1 |
| deepflowce/ | 6b51a0206b04 | stdlib | 1.26.9 | 1 |
| deepflowce/ | 1477e7334d13 | stdlib | 1.26.9 | 1 |
| deepflowce/ | 34fcc526dd59 | stdlib | 1.26.9 | 1 |
| defactops/ | 825cdf9ba706 | stdlib | 1.26.9 | 1 |
| deimosfr/ | 284c4040fc6d | stdlib | 1.26.9 | 1 |
| dellemc/ | 148ada9060a9 | stdlib | 1.26.9 | 1 |
| dellemc/ | 660cabd6d929 | stdlib | 1.26.9 | 1 |
| dellnoantechnp/ | 6873356c882d | stdlib | 1.26.9 | 1 |
| deluan/ | 11a24da08977 | stdlib | 1.26.9 | 1 |
| deluan/ | 2cf4442b0099 | stdlib | 1.26.9 | 1 |
| deluan/ | 38dc2727bfcf | stdlib | 1.26.9 | 1 |
| deluan/ | 4e9ae3bff6aa | stdlib | 1.26.9 | 1 |
| deluan/ | 9fa40b3d8dec | stdlib | 1.26.9 | 1 |
| deluan/ | fc4d8b6ad9f9 | stdlib | 1.26.9 | 1 |
| denniswitt/ | 88a235619af6 | stdlib | 1.26.9 | 1 |
| derailed/ | 63b2d2a8f674 | stdlib | 1.26.9 | 1 |
| devopsfaith/ | 4c678c224f67 | stdlib | 1.26.9 | 1 |
| devopsfaith/ | 9219cda867e2 | stdlib | 1.26.9 | 1 |
| devopstales/ | 75136aa7a26e | stdlib | 1.26.9 | 1 |
| devsecurely/ | 35675bd31bfd | stdlib | 1.26.9 | 1 |
| devspacecloud/ | 49c397413f7b | stdlib | 1.26.9 | 1 |
| deyaeddin/ | 797b0d06210a | stdlib | 1.26.9 | 1 |
| dgraph/ | b57fa31f9b7f | stdlib | 1.26.9 | 1 |
| dgraph/ | 4cae1ff95027 | stdlib | 1.26.9 | 1 |
| digitalocean/ | 3ba058e9a48d | stdlib | 1.26.9 | 1 |
| digitalocean/ | 5e5deb4db76e | stdlib | 1.26.9 | 1 |
| dipugodocker/ | 316e203b8bf5 | stdlib | 1.26.9 | 1 |
| dipugodocker/ | 70b07544a604 | stdlib | 1.26.9 | 1 |
| dirathea/ | 8d4c9f773ae1 | stdlib | 1.26.9 | 1 |
| directus/ | 9c8470ea465c | stdlib | 1.26.9 | 1 |
| directus/ | e3c8bb975350 | stdlib | 1.26.9 | 1 |
| distribution/ | bca24727f400 | stdlib | 1.26.9 | 1 |
| distribution/ | f84b2078238f | stdlib | 1.26.9 | 1 |
| djjudas21/ | e9094580885c | stdlib | 1.26.9 | 1 |
| djkormo/ | 9f34e87e7586 | stdlib | 1.26.9 | 1 |
| dnsforge/ | 4d9a685c8c28 | stdlib | 1.26.9 | 1 |
| dobtc/ | a870f7cb1105 | stdlib | 1.26.9 | 1 |
| dockerdaemon0901/ | 4e5bfe179c7e | stdlib | 1.26.9 | 1 |
| documenso/ | 7f16a9449f18 | stdlib | 1.26.9 | 1 |
| dollarshaveclub/ | 14a257836529 | stdlib | 1.26.9 | 1 |
| dollarshaveclub/ | 663cbf25fcfe | stdlib | 1.26.9 | 1 |
| don616/ | 3e228fadb3a8 | stdlib | 1.26.9 | 1 |
| donetick/ | a1cc21dd5a37 | stdlib | 1.26.9 | 1 |
| dongjiang1989/ | 2a3ead6a55dc | stdlib | 1.26.9 | 1 |
| dongjiang1989/ | dc5bd483874c | stdlib | 1.26.9 | 1 |
| dongjiang1989/ | 923085c65123 | stdlib | 1.26.9 | 1 |
| dongjiang1989/ | f0055c05dbee | stdlib | 1.26.9 | 1 |
| dongjiang1989/ | c1f19557bdcb | stdlib | 1.26.9 | 1 |
| dongjiang1989/ | 3f1f266190bb | stdlib | 1.26.9 | 1 |