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
- 5,377
- of 18,104 indexed, latest versions
- Container images
- 6,223
- 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 5,377 of 18,104 indexed charts deploy, on 6,223 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 | 6,223 |
| 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
5,377 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| 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 |
| asynqmongeneral-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 1,427 |
| cbtgeneral-helm-chartsVerified publisher | 0.0.5 | 1 of 1See more | 343 |
| chproxygeneral-helm-chartsVerified publisher | 0.0.2 | 1 of 1See more | 4,556 |
| clickhouse-movoorgeneral-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 422 |
Container images carrying it
6,223 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| hashicorp/ | 103a2d817a74 | stdlib | 1.26.9 | 1 |
| hashicorp/ | 4500e988b7ce | stdlib | 1.26.9 | 1 |
| hashicorp/ | 5697b85bc69a | stdlib | 1.26.9 | 1 |
| hashicorp/ | ae3d307658b7 | stdlib | 1.26.9 | 1 |
| hashicorp/ | aff47b5ba39c | stdlib | 1.26.9 | 1 |
| hashicorp/ | 02a79a046037 | stdlib | 1.26.9 | 1 |
| hashicorp/ | 97d521a27498 | stdlib | 1.26.9 | 1 |
| hauler/ | 3f36bf6bc92d | stdlib | 1.26.9 | 1 |
| hazelcast/ | e10ca9d704b1 | stdlib | 1.26.9 | 1 |
| hbahadorzadeh/ | bf9756b3bc47 | stdlib | 1.26.9 | 1 |
| headscale/ | a7a8ae9616bb | stdlib | 1.26.9 | 1 |
| headscale/ | cd37b3001857 | stdlib | 1.26.9 | 1 |
| helga09/ | a03657d97897 | stdlib | 1.26.9 | 1 |
| henrygd/ | 6b39a8b64f9b | stdlib | 1.26.9 | 1 |
| henrygd/ | f27b1aa2c684 | stdlib | 1.26.9 | 1 |
| hetzner/ | b64db89ba4c1 | stdlib | 1.26.9 | 1 |
| hetznercloud/ | 8c07e6d7a76c | stdlib | 1.26.9 | 1 |
| hetznercloud/ | ed5ee5f83973 | stdlib | 1.26.9 | 1 |
| hetznercloud/ | 1475d525f9a4 | stdlib | 1.26.9 | 1 |
| hetznercloud/ | 41dce5b33644 | stdlib | 1.26.9 | 1 |
| hetznercloud/ | b7ed90d5fab2 | stdlib | 1.26.9 | 1 |
| hfoxy4/ | 0bfb65aaad93 | stdlib | 1.26.9 | 1 |
| hfoxy4/ | 0761fe08f14c | stdlib | 1.26.9 | 1 |
| hfoxy4/ | 7e385eef6fc7 | stdlib | 1.26.9 | 1 |
| hhaluk/ | 350d19360038 | stdlib | 1.26.9 | 1 |
| hhyo/ | 1aa41843419e | stdlib | 1.26.9 | 1 |
| hibiken/ | ac80bcffd2f9 | stdlib | 1.26.9 | 1 |
| hipages/ | 9b5be9d3d955 | stdlib | 1.26.9 | 1 |
| hivemq/ | a919f990141b | stdlib | 1.26.9 | 1 |
| hivemq/ | 8d5f6a6f48b0 | stdlib | 1.26.9 | 1 |
| hiversh/ | 0e36d98402bc | stdlib | 1.26.9 | 1 |
| hiversh/ | b5048c6342ce | stdlib | 1.26.9 | 1 |
| hiversh/ | 2fbf9f264498 | stdlib | 1.26.9 | 1 |
| hiversh/ | 4f43130f51e5 | stdlib | 1.26.9 | 1 |
| hiversh/ | b0b85f8942c7 | stdlib | 1.26.9 | 1 |
| hiversh/ | 50c07b84f298 | stdlib | 1.26.9 | 1 |
| hiversh/ | 836a37641941 | stdlib | 1.26.9 | 1 |
| hiversh/ | 958b7ebb4eb4 | stdlib | 1.26.9 | 1 |
| hiversh/ | 63a5ae179a9f | stdlib | 1.26.9 | 1 |
| hkotel/ | 3c04c0e85039 | stdlib | 1.26.9 | 1 |
| holiman/ | 5cd609761065 | stdlib | 1.26.9 | 1 |
| holoinsight/ | 5c3994e742f8 | stdlib | 1.26.9 | 1 |
| holoinsight/ | 42ba8dc3113c | stdlib | 1.26.9 | 1 |
| homeassistant/ | 021e2afc6e57 | stdlib | 1.26.9 | 1 |
| homeassistant/ | 565751f33794 | stdlib | 1.26.9 | 1 |
| homeassistant/ | 5a531753cea9 | stdlib | 1.26.9 | 1 |
| homeassistant/ | 8d000332b09b | stdlib | 1.26.9 | 1 |
| honeycombio/ | 44bfbb103ebb | stdlib | 1.26.9 | 1 |
| honglab/ | ca075a926fe1 | stdlib | 1.26.9 | 1 |
| hoppscotch/ | 538fe6ded4b6 | stdlib | 1.26.9 | 1 |