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
- 4,578
- of 17,821 indexed, latest versions
- Container images
- 5,291
- 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 4,578 of 17,821 indexed charts deploy, on 5,291 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+191 more | 1.25.13 | 5,291 |
- OSV records
- DEBIAN-CVE-2026-56853GO-2026-6089
- Also known as
- BIT-golang-2026-56853
Charts affected
4,578 by stars
| Chart | Latest | Affected images | Radar Score |
|---|
Container images carrying it
5,291 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| goharbor/ | 6533fc396cbc | stdlib | 1.25.13 | 1 |
| goharbor/ | 8a26e8cb7862 | stdlib | 1.25.13 | 1 |
| goharbor/ | 5c6f7162804c | stdlib | 1.25.13 | 1 |
| goharbor/ | b9522c3f5056 | stdlib | 1.25.13 | 1 |
| goharbor/ | dc5b882a7db4 | stdlib | 1.25.13 | 1 |
| golift/ | 486a63339969 | stdlib | 1.25.13 | 1 |
| golift/ | 585a29a06d05 | stdlib | 1.25.13 | 1 |
| golift/ | cafac968b540 | stdlib | 1.25.13 | 1 |
| gomods/ | 0f61d1e62359 | stdlib | 1.25.13 | 1 |
| gomods/ | 97cc113b34b0 | stdlib | 1.25.13 | 1 |
| gomods/ | d714c7ff0231 | stdlib | 1.25.13 | 1 |
| goofball222/ | 7bf26032dfce | stdlib | 1.25.13 | 1 |
| gophish/ | 8a57cd171999 | stdlib | 1.25.13 | 1 |
| gotenberg/ | 206a6c708fc6 | stdlib | 1.25.13 | 1 |
| gotenberg/ | 67097317623a | stdlib | 1.25.13 | 1 |
| gotenberg/ | cf0b9a7ca3cf | stdlib | 1.25.13 | 1 |
| gotify/ | 09c79bc1e403 | stdlib | 1.25.13 | 1 |
| gotify/ | a3af47067ce6 | stdlib | 1.25.13 | 1 |
| gotify/ | d91e302ad1d0 | stdlib | 1.25.13 | 1 |
| gotson/ | ba892ab3e082 | stdlib | 1.25.13 | 1 |
| gradiant/ | 332031245fce | stdlib | 1.25.13 | 1 |
| grafana/ | 3364714a2f64 | stdlib | 1.25.13 | 1 |
| grafana/ | 825c09373d27 | stdlib | 1.25.13 | 1 |
| grafana/ | f6cbec9409be | stdlib | 1.25.13 | 1 |
| grafana/ | 045c9125634c | stdlib | 1.25.13 | 1 |
| grafana/ | 01a63f4e032c | stdlib | 1.25.13 | 1 |
| grafana/ | 06bdcbb51fc2 | stdlib | 1.25.13 | 1 |
| grafana/ | 0f4434c92b3e | stdlib | 1.25.13 | 1 |
| grafana/ | 491b0578c049 | stdlib | 1.25.13 | 1 |
| grafana/ | 84b76d56c594 | stdlib | 1.25.13 | 1 |
| grafana/ | 8c7256f412fe | stdlib | 1.25.13 | 1 |
| grafana/ | c3dac4e26471 | stdlib | 1.25.13 | 1 |
| grafana/ | f50931848bd8 | stdlib | 1.25.13 | 1 |
| grafana/ | 36d07f8d276e | stdlib | 1.25.13 | 1 |
| grafana/ | 3ff0f7cf2bbf | stdlib | 1.25.13 | 1 |
| grafana/ | a9cf4560472e | stdlib | 1.25.13 | 1 |
| grafana/ | 53b2f561cb1b | stdlib | 1.25.13 | 1 |
| grafana/ | eeb2cfecb23e | stdlib | 1.25.13 | 1 |
| grafana/ | 052147d7e0ec | stdlib | 1.25.13 | 1 |
| grafana/ | 0679e877ba20 | stdlib | 1.25.13 | 1 |
| grafana/ | 09bb407e26ab | stdlib | 1.25.13 | 1 |
| grafana/ | 15b977f5207d | stdlib | 1.25.13 | 1 |
| grafana/ | 1a359d92f40e | stdlib | 1.25.13 | 1 |
| grafana/ | 1b9ca4bbc4a2 | stdlib | 1.25.13 | 1 |
| grafana/ | 2d1f9ae67c17 | stdlib | 1.25.13 | 1 |
| grafana/ | 2ebef928d7e5 | stdlib | 1.25.13 | 1 |
| grafana/ | 35c41e0fd029 | stdlib | 1.25.13 | 1 |
| grafana/ | 39c849cebccc | stdlib | 1.25.13 | 1 |
| grafana/ | 464eac539793 | stdlib | 1.25.13 | 1 |
| grafana/ | 5781759b3d27 | stdlib | 1.25.13 | 1 |