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 |
|---|---|---|---|
| metrics-serverhelmforgeVerified publisher | 1.0.4 | 1 of 1See more | 469 |
| middlewarehelmforgeVerified publisher | 1.2.8 | 2 of 4See more | 10,742 |
| minecrafthelmforgeVerified publisher | 1.5.5 | 1 of 1See more | 5,175 |
| mongodbhelmforgeVerified publisher | 1.8.2 | 1 of 1See more | 1,329 |
| moodlehelmforgeVerified publisher | 1.1.3 | 1 of 2See more | 7,286 |
| mysqlhelmforgeVerified publisher | 2.0.4 | 1 of 1See more | 804 |
| netboxhelmforgeVerified publisher | 2.0.3 | 2 of 4See more | 4,943 |
| nextcloudhelmforgeVerified publisher | 2.0.0 | 1 of 3See more | 7,790 |
| ntfyhelmforgeVerified publisher | 1.2.2 | 1 of 1See more | 408 |
| oauth2-proxyhelmforgeVerified publisher | 1.0.6 | 1 of 1See more | 279 |
| olivetinhelmforgeVerified publisher | 1.2.2 | 1 of 2See more | 738 |
| opencuthelmforgeVerified publisher | 1.1.11 | 1 of 5See more | 3,808 |
| openhumanhelmforgeVerified publisher | 1.0.0 | 1 of 1See more | 2,967 |
| openreplayhelmforgeVerified publisher | 1.0.0 | 12 of 24See more | 14,609 |
| paprahelmforgeVerified publisher | 1.0.0 | 1 of 1See more | 3,752 |
| pimcorehelmforgeVerified publisher | 2.0.4 | 2 of 6See more | 3,435 |
| pocket-idhelmforgeVerified publisher | 1.0.0 | 1 of 2See more | 712 |
| questdbhelmforgeVerified publisher | 1.0.0 | 1 of 1See more | 158 |
| reactive-resumehelmforgeVerified publisher | 1.0.0 | 2 of 4See more | 3,948 |
| ryothelmforgeVerified publisher | 1.0.0 | 2 of 2See more | 7,313 |
| siyuanhelmforgeVerified publisher | 1.0.1 | 1 of 1See more | 407 |
| strapihelmforgeVerified publisher | 2.3.15 | 1 of 3See more | 3,016 |
| strava-statisticshelmforgeVerified publisher | 1.1.16 | 1 of 2See more | 1,228 |
| supersethelmforgeVerified publisher | 1.3.8 | 2 of 5See more | 6,493 |
| twentyhelmforgeVerified publisher | 1.0.4 | 1 of 5See more | 3,202 |
| wallabaghelmforgeVerified publisher | 1.3.8 | 2 of 3See more | 3,361 |
| webodmhelmforgeVerified publisher | 1.0.0 | 1 of 4See more | 22,545 |
| zookeeperhelmforgeVerified publisher | 1.0.2 | 1 of 1See more | 3,914 |
| harborhelm-harborVerified publisher | 2.3.7 | 5 of 8See more | 1,614 |
| openaevhelm-openbasVerified publisher | 2.0.12 | 1 of 7See more | 21,600 |
| openbashelm-openbasVerified publisher | 1.8.14 | 1 of 7See more | 26,405 |
| release-cleanerhelm-release-cleanerVerified publisher | 1.0.0 | 1 of 1See more | 2,562 |
| pageshelm-repo | 1.0.0 | 1 of 3See more | 21,318 |
| steampipehelm-steampipeVerified publisher | 2.4.1 | 1 of 1See more | 3,901 |
| svacerhelm-svacer | 0.6.0 | 1 of 1See more | 7,190 |
| hermes-operatorhermes-agent-operatorVerified publisher | 0.2.0 | 1 of 1See more | 239 |
| postgres-backup-localheywood8-helm-chartsVerified publisher | 0.1.13 | 1 of 1See more | 3,487 |
| kubefaashfoxy-helm-charts | 0.1.6 | 3 of 4See more | 7,989 |
| tapo-prometheus-exporterhfoxy-helm-charts | 0.1.11 | 1 of 1See more | 1,435 |
| goshimmerhiveroad | 0.2.14 | 1 of 1See more | 3,827 |
| cratedb-adapterhmdmph | 0.1.0 | 1 of 1See more | 4,130 |
| printserverhmediadeVerified publisher | 1.0.2 | 2 of 4See more | 12,902 |
| imageproxyhmphuVerified publisher | 0.1.1 | 1 of 1See more | 3,323 |
| holmesholmes | 0.1.0 | 1 of 1See more | 2,892 |
| homeboxhomebox-helmVerified publisher | 0.3.0 | 1 of 2See more | 1,158 |
| homecharthomechartVerified publisher | 1.0.1 | 1 of 1See more | 216 |
| adguardhomeenterpriseinc | 0.12.0 | 1 of 1See more | 3,720 |
| cert-managerhomeenterpriseinc | 1.10.1 | 3 of 3See more | 7,305 |
| homeassistanthomeenterpriseinc | 0.3.0 | 1 of 1See more | 9,066 |
| photoprismhomeenterpriseinc | 0.8.0 | 1 of 1See more | 3,236 |
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/ | dd9b303aed4f | stdlib | 1.26.9 | 1 |
| library/ | e22328f4d714 | stdlib | 1.26.9 | 1 |
| library/ | fbb8456ebdb1 | stdlib | 1.26.9 | 1 |
| library/ | fcc7fcd7114a | stdlib | 1.26.9 | 1 |
| library/ | 0032d2ca20db | stdlib | 1.26.9 | 1 |
| library/ | 05678ae4e5e1 | stdlib | 1.26.9 | 1 |
| library/ | 3b6c281e1c08 | stdlib | 1.26.9 | 1 |
| library/ | 3d0e6df9fd5b | stdlib | 1.26.9 | 1 |
| library/ | 50cae5081ab4 | stdlib | 1.26.9 | 1 |
| library/ | 61dd87ff554d | stdlib | 1.26.9 | 1 |
| library/ | 646902910d6a | stdlib | 1.26.9 | 1 |
| library/ | 699d652ed674 | stdlib | 1.26.9 | 1 |
| library/ | 71a63fc2438e | stdlib | 1.26.9 | 1 |
| library/ | 7c81758cb295 | stdlib | 1.26.9 | 1 |
| library/ | 88785f6f665a | stdlib | 1.26.9 | 1 |
| library/ | ae1cf99fa7bf | stdlib | 1.26.9 | 1 |
| library/ | d0d926f94df0 | stdlib | 1.26.9 | 1 |
| library/ | d23ec07162ca | stdlib | 1.26.9 | 1 |
| library/ | dca8d11fe467 | stdlib | 1.26.9 | 1 |
| library/ | e0ce8c35124d | stdlib | 1.26.9 | 1 |
| library/ | 0744ee5ef89c | stdlib | 1.26.9 | 1 |
| library/ | 106d5197fd8e | stdlib | 1.26.9 | 1 |
| library/ | 24989179f588 | stdlib | 1.26.9 | 1 |
| library/ | 3c1aab708f6e | stdlib | 1.26.9 | 1 |
| library/ | 85b9bf2e29cf | stdlib | 1.26.9 | 1 |
| library/ | 8dbcf531a03a | stdlib | 1.26.9 | 1 |
| library/ | 92dc86967801 | stdlib | 1.26.9 | 1 |
| library/ | 9382e4f6f7f0 | stdlib | 1.26.9 | 1 |
| library/ | bf577825b52a | stdlib | 1.26.9 | 1 |
| library/ | ccb8f749bb5e | stdlib | 1.26.9 | 1 |
| library/ | d58ac93387f6 | stdlib | 1.26.9 | 1 |
| library/ | e2bde46db656 | stdlib | 1.26.9 | 1 |
| library/ | 0764f1952d72 | stdlib | 1.26.9 | 1 |
| library/ | 1cfc36e2e5e6 | stdlib | 1.26.9 | 1 |
| library/ | 2d5fce3229ae | stdlib | 1.26.9 | 1 |
| library/ | 3290c829aa05 | stdlib | 1.26.9 | 1 |
| library/ | 4063edae0717 | stdlib | 1.26.9 | 1 |
| library/ | 777787bbb4c7 | stdlib | 1.26.9 | 1 |
| library/ | 8b3fb2423a8c | stdlib | 1.26.9 | 1 |
| library/ | 952d157e28d5 | stdlib | 1.26.9 | 1 |
| library/ | ad7a43eb7e33 | stdlib | 1.26.9 | 1 |
| library/ | b270f5e24283 | stdlib | 1.26.9 | 1 |
| library/ | b3f2bd84176a | stdlib | 1.26.9 | 1 |
| library/ | b7752304692b | stdlib | 1.26.9 | 1 |
| library/ | bca70839d953 | stdlib | 1.26.9 | 1 |
| library/ | c8cd23806eef | stdlib | 1.26.9 | 1 |
| library/ | ccbe811b8575 | stdlib | 1.26.9 | 1 |
| library/ | d402af4147fc | stdlib | 1.26.9 | 1 |
| library/ | d6c6ae7df4a0 | stdlib | 1.26.9 | 1 |
| library/ | df3dbf761551 | stdlib | 1.26.9 | 1 |