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
- 4,667
- of 17,837 indexed, latest versions
- Container images
- 5,368
- 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 4,667 of 17,837 indexed charts deploy, on 5,368 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+193 more | 1.25.13 | 5,368 |
- OSV records
- DEBIAN-CVE-2026-56853GO-2026-6089
- Also known as
- BIT-golang-2026-56853
Charts affected
4,667 by stars
Container images carrying it
5,368 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/ | f293af9c635f | stdlib | 1.25.13 | 1 |
| rancher/ | 34fa058fe453 | stdlib | 1.25.13 | 1 |
| rancher/ | 9813f85653c8 | stdlib | 1.25.13 | 1 |
| raspbernetes/ | a552705225fd | stdlib | 1.25.13 | 1 |
| rayselfs/ | 562e5b2f81ce | stdlib | 1.25.13 | 1 |
| rclone/ | 08e1af3c8814 | stdlib | 1.25.13 | 1 |
| rclone/ | 1e6eeabddc01 | stdlib | 1.25.13 | 1 |
| rclone/ | a693c46a6b8b | stdlib | 1.25.13 | 1 |
| rclone/ | f2fc45c8bc57 | stdlib | 1.25.13 | 1 |
| reallibrephotos/ | 58cdf5e93471 | stdlib | 1.25.13 | 1 |
| reaper99/ | 7f7ec3aeb88c | stdlib | 1.25.13 | 1 |
| redislabs/ | 9078e713bb6a | stdlib | 1.25.13 | 1 |
| redislabs/ | ecb101af0506 | stdlib | 1.25.13 | 1 |
| redislabs/ | 33561794c5c8 | stdlib | 1.25.13 | 1 |
| redpandadata/ | 56da99e8d0d3 | stdlib | 1.25.13 | 1 |
| redpandadata/ | c05fa976428e | stdlib | 1.25.13 | 1 |
| regclient/ | 3d8d8e40afb7 | stdlib | 1.25.13 | 1 |
| releaseargus/ | e07088252d03 | stdlib | 1.25.13 | 1 |
| replicated/ | 8751b4963250 | stdlib | 1.25.13 | 1 |
| reportportal/ | 06cdf299b397 | stdlib | 1.25.13 | 1 |
| reportportal/ | 464468240d7b | stdlib | 1.25.13 | 1 |
| reportportal/ | da5d8e1395fe | stdlib | 1.25.13 | 1 |
| reportportal/ | 2b27a2d7a87d | stdlib | 1.25.13 | 1 |
| reportportal/ | b1860ed33071 | stdlib | 1.25.13 | 1 |
| restic/ | 136600b6ff68 | stdlib | 1.25.13 | 1 |
| restic/ | 579e4e6a4931 | stdlib | 1.25.13 | 1 |
| restic/ | d2aff06f47eb | stdlib | 1.25.13 | 1 |
| resurfaceio/ | d5cda2f64109 | stdlib | 1.25.13 | 1 |
| rezachalak/ | 34f694325191 | stdlib | 1.25.13 | 1 |
| ribbybibby/ | 998184c51a00 | stdlib | 1.25.13 | 1 |
| richardjennings/ | 66424aca125d | stdlib | 1.25.13 | 1 |
| rimusz/ | b9a178ca76ef | stdlib | 1.25.13 | 1 |
| robiningelbrecht/ | 40842cdfd616 | stdlib | 1.25.13 | 1 |
| robjuz/ | 805c7bab76df | stdlib | 1.25.13 | 1 |
| robotnik/ | 43b177ffbb72 | stdlib | 1.25.13 | 1 |
| robotshop/ | de81f1d07b02 | stdlib | 1.25.13 | 1 |
| robotshop/ | 119b545823cd | stdlib | 1.25.13 | 1 |
| robustadev/ | 0457a51e36e8 | stdlib | 1.25.13 | 1 |
| rocm/ | 26212c665aab | stdlib | 1.25.13 | 1 |
| rogerrum/ | 827593369625 | stdlib | 1.25.13 | 1 |
| rokk42/ | dfc850a5db9e | stdlib | 1.25.13 | 1 |
| rook/ | 2f970c425617 | stdlib | 1.25.13 | 1 |
| rook/ | 944a1dd70496 | stdlib | 1.25.13 | 1 |
| rookout/ | 0d083f3ef1a7 | stdlib | 1.25.13 | 1 |
| rotationalio/ | f8d8b694515a | stdlib | 1.25.13 | 1 |
| rotationalio/ | 34bcb6fc3cb7 | stdlib | 1.25.13 | 1 |
| rotationalio/ | 69fd30c2e31c | stdlib | 1.25.13 | 1 |
| rotationalio/ | cc7bb030a20f | stdlib | 1.25.13 | 1 |
| rotationalio/ | f1a2d05d8fff | stdlib | 1.25.13 | 1 |
| rotationalio/ | d77350f69b45 | stdlib | 1.25.13 | 1 |