CVE-2026-56853
HighAdvisory
Published 13 Aug 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.006
- 46th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 4,584
- of 17,805 indexed, latest versions
- Container images
- 5,284
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http
Carried by container images the latest versions of 4,584 of 17,805 indexed charts deploy, on 5,284 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| golang-1.19deb | 1.19.8-2 | no fix listed | 1 |
| stdlibgolang | go1.13, go1.13.1, go1.13.3, go1.13.4+190 more | 1.25.13 | 5,284 |
- OSV records
- DEBIAN-CVE-2026-56853GO-2026-6089
- Also known as
- BIT-golang-2026-56853
Charts affected
4,584 by stars
Container images carrying it
5,284 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| rancher/ | 12889bbcd1e8 | stdlib | 1.25.13 | 2 |
| rancher/ | 06c7a7a97727 | stdlib | 1.25.13 | 2 |
| rancher/ | 34ff0847cc47 | stdlib | 1.25.13 | 2 |
| rancher/ | 9bebefa0b908 | stdlib | 1.25.13 | 2 |
| rancher/ | aaf4dbf64057 | stdlib | 1.25.13 | 2 |
| rclone/ | 74c51b8817e5 | stdlib | 1.25.13 | 2 |
| ribbybibby/ | 718abe7f5e79 | stdlib | 1.25.13 | 2 |
| rookout/ | 4451a6f6b8ec | stdlib | 1.25.13 | 2 |
| rookout/ | 51c0fce64467 | stdlib | 1.25.13 | 2 |
| rss3/ | dae8a5bdd7a6 | stdlib | 1.25.13 | 2 |
| rss3/ | a4059dd32c48 | stdlib | 1.25.13 | 2 |
| samcm/ | 91a2d9a015c1 | stdlib | 1.25.13 | 2 |
| scaleway/ | dcc14608d000 | stdlib | 1.25.13 | 2 |
| shlinkio/ | 666cc24edf72 | stdlib | 1.25.13 | 2 |
| sikalabs/ | 5f49bf889a64 | stdlib | 1.25.13 | 2 |
| squareup/ | 70f4cf270425 | stdlib | 1.25.13 | 2 |
| starrocks/ | 8c20435a7579 | stdlib | 1.25.13 | 2 |
| statping/ | e874da513a5c | stdlib | 1.25.13 | 2 |
| streamnative/ | 0e6d7aa3ef32 | stdlib | 1.25.13 | 2 |
| syncthing/ | 775c4aac4862 | stdlib | 1.25.13 | 2 |
| taigaio/ | 4beed8f62c9f | stdlib | 1.25.13 | 2 |
| taigaio/ | fd4568a97a59 | stdlib | 1.25.13 | 2 |
| temporalio/ | 35034611d981 | stdlib | 1.25.13 | 2 |
| temporalio/ | c0a44c26397b | stdlib | 1.25.13 | 2 |
| temporalio/ | e26758f5a1bf | stdlib | 1.25.13 | 2 |
| temporalio/ | af9c9349708f | stdlib | 1.25.13 | 2 |
| thanosio/ | cf3e9b292e43 | stdlib | 1.25.13 | 2 |
| thesisrobot/ | 89ae07e787ca | stdlib | 1.25.13 | 2 |
| thesisrobot/ | 2d1c388a4bda | stdlib | 1.25.13 | 2 |
| thomasnyambati/ | 1e18a0944ceb | stdlib | 1.25.13 | 2 |
| thomasnyambati/ | 148ae3f99fea | stdlib | 1.25.13 | 2 |
| thoughtmachine/ | c6065ba55c72 | stdlib | 1.25.13 | 2 |
| timescale/ | 6343bdc87ca1 | stdlib | 1.25.13 | 2 |
| tkpd/ | 74441dadcfbd | stdlib | 1.25.13 | 2 |
| tykio/ | 942a5b8bf847 | stdlib | 1.25.13 | 2 |
| tykio/ | 284b9d2ac5da | stdlib | 1.25.13 | 2 |
| ubercadence/ | 2ac5491d13bb | stdlib | 1.25.13 | 2 |
| uffizzi/ | 0344805f267b | stdlib | 1.25.13 | 2 |
| uselagoon/ | 2c89ed939b8b | stdlib | 1.25.13 | 2 |
| victoriametrics/ | 47b820890d64 | stdlib | 1.25.13 | 2 |
| victoriametrics/ | 9947b14b6b9b | stdlib | 1.25.13 | 2 |
| victoriametrics/ | a83e5db0897a | stdlib | 1.25.13 | 2 |
| voltha/ | 8feb9ef89e97 | stdlib | 1.25.13 | 2 |
| voltha/ | d6d79c08350a | stdlib | 1.25.13 | 2 |
| voltha/ | d8f2eb5f2a7e | stdlib | 1.25.13 | 2 |
| voltha/ | 7a325316fe59 | stdlib | 1.25.13 | 2 |
| weblate/ | 69c160d37a3c | stdlib | 1.25.13 | 2 |
| wener/ | cc9fd4da44c0 | stdlib | 1.25.13 | 2 |
| wener/ | 5c92cc9e8597 | stdlib | 1.25.13 | 2 |
| wolveix/ | e103700ae6ae | stdlib | 1.25.13 | 2 |