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
- 5,306
- of 18,108 indexed, latest versions
- Container images
- 6,104
- 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 5,306 of 18,108 indexed charts deploy, on 6,104 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 | 6,104 |
| 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
5,306 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| relax-soundsgabe565Verified publisher | 1.1.0 | 1 of 1See more | 617 |
| scanservjsgabe565Verified publisher | 0.9.2 | 1 of 1See more | 15,045 |
| smarter-device-managergabe565Verified publisher | 0.5.2 | 1 of 1See more | 2,090 |
| transsmutegabe565Verified publisher | 1.1.0 | 1 of 1See more | 1,345 |
| guacamolegabibbo97 | 0.3.0 | 1 of 3See more | 8,590 |
| galoygaloymoney | 0.34.7 | 4 of 24See more | 11,798 |
| galoy-depsgaloymoney | 0.10.20 | 8 of 9See more | 17,691 |
| lndgaloymoney | 0.10.6 | 1 of 3See more | 2,737 |
| monitoringgaloymoney | 0.12.21 | 5 of 6See more | 8,131 |
| galoygaloymoney2 | 0.34.7 | 4 of 24See more | 11,798 |
| galoy-depsgaloymoney2 | 0.10.20 | 8 of 9See more | 17,691 |
| lndgaloymoney2 | 0.10.6 | 1 of 3See more | 2,737 |
| monitoringgaloymoney2 | 0.12.21 | 5 of 6See more | 8,131 |
| gameserver-operatorgameserver-operator | 0.3.0 | 1 of 1See more | 768 |
| pagesgary-pages | 1.0.0 | 1 of 3See more | 21,311 |
| alertmanager-discordgeek-cookbookVerified publisher | 1.3.2 | 1 of 1See more | 1,976 |
| anonaddygeek-cookbookVerified publisher | 6.0.0 | 1 of 1See more | 5,707 |
| apache-musicindexgeek-cookbookVerified publisher | 2.4.2 | 1 of 1See more | 16,189 |
| autobrrgeek-cookbookVerified publisher | 1.1.3 | 1 of 1See more | 3,092 |
| calibre-webgeek-cookbookVerified publisher | 8.4.2 | 1 of 1See more | 18,153 |
| dendritegeek-cookbookVerified publisher | 6.4.0 | 1 of 1See more | 3,095 |
| duplicatigeek-cookbookVerified publisher | 5.4.2 | 1 of 1See more | 1,878 |
| embygeek-cookbookVerified publisher | 3.4.2 | 1 of 1See more | 9,949 |
| gatusgeek-cookbookVerified publisher | 1.1.2 | 1 of 1See more | 2,931 |
| gonicgeek-cookbookVerified publisher | 6.4.2 | 1 of 1See more | 4,783 |
| gotifygeek-cookbookVerified publisher | 1.2.2 | 1 of 1See more | 4,888 |
| haste-servergeek-cookbookVerified publisher | 3.4.2 | 1 of 1See more | 12,546 |
| jackettgeek-cookbookVerified publisher | 11.7.2 | 1 of 1See more | 10,979 |
| lidarrgeek-cookbookVerified publisher | 14.2.2 | 1 of 1See more | 15,853 |
| maddygeek-cookbookVerified publisher | 3.2.0 | 1 of 1See more | 3,763 |
| minifluxgeek-cookbookVerified publisher | 5.2.0 | 1 of 2See more | 3,486 |
| navidromegeek-cookbookVerified publisher | 6.4.2 | 1 of 1See more | 4,907 |
| nullservgeek-cookbookVerified publisher | 2.4.2 | 1 of 1See more | 2,103 |
| nzbgetgeek-cookbookVerified publisher | 12.4.2 | 1 of 1See more | 13,488 |
| nzbhydra2geek-cookbookVerified publisher | 10.4.2 | 1 of 1See more | 19,383 |
| owncloud-ocisgeek-cookbookVerified publisher | 2.4.2 | 1 of 1See more | 4,466 |
| photoprismgeek-cookbookVerified publisher | 7.2.0 | 1 of 1See more | 21,628 |
| pod-gatewaygeek-cookbookVerified publisher | 5.6.2 | 1 of 2See more | 3,332 |
| pod-gateway-settergeek-cookbookVerified publisher | 1.0.0 | 1 of 1See more | 2,819 |
| qbittorrentgeek-cookbookVerified publisher | 13.5.2 | 1 of 1See more | 13,382 |
| radarrgeek-cookbookVerified publisher | 16.3.2 | 1 of 1See more | 11,596 |
| readarrgeek-cookbookVerified publisher | 6.4.2 | 1 of 1See more | 9,113 |
| satisfactorygeek-cookbookVerified publisher | 1.2.2 | 1 of 1See more | 3,454 |
| searxgeek-cookbookVerified publisher | 5.6.2 | 3 of 4See more | 10,653 |
| skypilotgeek-cookbookVerified publisher | 0.0.1 | 3 of 3See more | 11,420 |
| torrservergeek-cookbookVerified publisher | 1.2.2 | 1 of 1See more | 4,237 |
| transmissiongeek-cookbookVerified publisher | 8.4.3 | 1 of 1See more | 13,231 |
| vikunjageek-cookbookVerified publisher | 6.2.0 | 2 of 4See more | 9,941 |
| webhook-receivergeek-cookbookVerified publisher | 0.0.1 | 1 of 1See more | 2,082 |
| xtevegeek-cookbookVerified publisher | 8.4.2 | 1 of 1See more | 19,752 |
Container images carrying it
6,104 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| kubeshop/ | 73d7e3a2db43 | stdlib | 1.26.9 | 1 |
| kubeskoop/ | 9031d9f74832 | stdlib | 1.26.9 | 1 |
| kubeskoop/ | 37a3eb73325d | stdlib | 1.26.9 | 1 |
| kubesphere/ | b87db3c57cb3 | stdlib | 1.26.9 | 1 |
| kubesphere/ | 702df77228c6 | stdlib | 1.26.9 | 1 |
| kubesphere/ | 29681958f220 | stdlib | 1.26.9 | 1 |
| kubesphere/ | 49b445b1b732 | stdlib | 1.26.9 | 1 |
| kubesphere/ | b5b665c4672c | stdlib | 1.26.9 | 1 |
| kubesphere/ | 9a18a16c7b87 | stdlib | 1.26.9 | 1 |
| kubesphere/ | eac8f273a9b6 | stdlib | 1.26.9 | 1 |
| kubestar/ | 656606941255 | stdlib | 1.26.9 | 1 |
| kubestar/ | 156d495afe77 | stdlib | 1.26.9 | 1 |
| kubesuite/ | 0262424ee702 | stdlib | 1.26.9 | 1 |
| kubevious/ | 6233e84bdd59 | stdlib | 1.26.9 | 1 |
| kubevip/ | f8f4e3401f76 | stdlib | 1.26.9 | 1 |
| kubevirtmanager/ | 1b98f1b5977a | stdlib | 1.26.9 | 1 |
| kubevirtmanager/ | df3ea27d4a9e | stdlib | 1.26.9 | 1 |
| kudobuilder/ | 69072d979708 | stdlib | 1.26.9 | 1 |
| kupnu4x/ | 3be59109f3d6 | stdlib | 1.26.9 | 1 |
| kusionstack/ | 65e3c32b64d7 | stdlib | 1.26.9 | 1 |
| kusionstack/ | b707d3bf0abd | stdlib | 1.26.9 | 1 |
| kusionstack/ | d2f72ae1d2f2 | stdlib | 1.26.9 | 1 |
| kusionstack/ | 126c8f0b0976 | stdlib | 1.26.9 | 1 |
| kusionstack/ | c28bd96b986b | stdlib | 1.26.9 | 1 |
| kvalitetsit/ | d07f449d75ed | stdlib | 1.26.9 | 1 |
| kvalitetsit/ | c5cde2d9371c | stdlib | 1.26.9 | 1 |
| kvalitetsit/ | 0e66907ea266 | stdlib | 1.26.9 | 1 |
| kvalitetsit/ | e89e351733ad | stdlib | 1.26.9 | 1 |
| kvalitetsit/ | f57e7553f5bd | stdlib | 1.26.9 | 1 |
| kvalitetsit/ | 84ab59a1434e | stdlib | 1.26.9 | 1 |
| kvalitetsit/ | 0b397ff954ec | stdlib | 1.26.9 | 1 |
| kvalitetsit/ | 0c906908d632 | stdlib | 1.26.9 | 1 |
| kvalitetsit/ | 838db1e90c6b | stdlib | 1.26.9 | 1 |
| kvalitetsit/ | fd5c4f60ef80 | stdlib | 1.26.9 | 1 |
| l7mp/ | 2f8114477ba6 | stdlib | 1.26.9 | 1 |
| l7mp/ | 0ea40a1d42d5 | stdlib | 1.26.9 | 1 |
| l7mp/ | c34f7c931491 | stdlib | 1.26.9 | 1 |
| l7mp/ | 4383766e66c5 | stdlib | 1.26.9 | 1 |
| l7mp/ | b2726bf5547d | stdlib | 1.26.9 | 1 |
| labs64/ | 9c1bd414fcfb | stdlib | 1.26.9 | 1 |
| labs64/ | 4009b8251b57 | stdlib | 1.26.9 | 1 |
| labs64/ | 5421f763b53e | stdlib | 1.26.9 | 1 |
| langgenius/ | bf8027ddccf3 | stdlib | 1.26.9 | 1 |
| langgenius/ | dcefa5f7c47c | stdlib | 1.26.9 | 1 |
| langgenius/ | e99aed151fc5 | stdlib | 1.26.9 | 1 |
| langgenius/ | a9b91fd62c94 | stdlib | 1.26.9 | 1 |
| langgenius/ | c392a36a4ef7 | stdlib | 1.26.9 | 1 |
| langgenius/ | 9e314c29a61f | stdlib | 1.26.9 | 1 |
| langgenius/ | 1848d8f1f144 | stdlib | 1.26.9 | 1 |
| langgenius/ | 6f4e0e5f6e5a | stdlib | 1.26.9 | 1 |