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 |
|---|---|---|---|---|
| cloudflare/ | 5d5f70a59d5e | stdlib | 1.25.13 | 1 |
| cloudflare/ | c18744ae1767 | stdlib | 1.25.13 | 1 |
| cloudflare/ | eb5c9324efe3 | stdlib | 1.25.13 | 1 |
| cloudflare/ | c92ef5ac7e4b | stdlib | 1.25.13 | 1 |
| cloudnativelabs/ | 0ec7cd73f43f | stdlib | 1.25.13 | 1 |
| cloudposse/ | 0d9507e8a760 | stdlib | 1.25.13 | 1 |
| cloudreve/ | f7a464100bf6 | stdlib | 1.25.13 | 1 |
| cloudtooling/ | f4f04e0fc401 | stdlib | 1.25.13 | 1 |
| cloudtooling/ | 801196fd4451 | stdlib | 1.25.13 | 1 |
| cmacrae/ | fc5fecba436e | stdlib | 1.25.13 | 1 |
| cmacrae/ | dec8d490fe40 | stdlib | 1.25.13 | 1 |
| cockroachdb/ | 983312754620 | stdlib | 1.25.13 | 1 |
| codecov/ | de483faad6e5 | stdlib | 1.25.13 | 1 |
| codenotary/ | 7c85d7cc4f22 | stdlib | 1.25.13 | 1 |
| codercom/ | 1e2cc688008e | stdlib | 1.25.13 | 1 |
| codercom/ | 47605610ad8d | stdlib | 1.25.13 | 1 |
| coderenvs/ | 1deffc4670e6 | stdlib | 1.25.13 | 1 |
| codeskyblue/ | caa862590e34 | stdlib | 1.25.13 | 1 |
| cometbft/ | 22c2ac018f40 | stdlib | 1.25.13 | 1 |
| concourse/ | 40a143ce5873 | stdlib | 1.25.13 | 1 |
| conduction/ | 9cfeeb6c7c20 | stdlib | 1.25.13 | 1 |
| conduction/ | c36094a41369 | stdlib | 1.25.13 | 1 |
| conduction/ | ece1ab544c57 | stdlib | 1.25.13 | 1 |
| conduction/ | 25415534d245 | stdlib | 1.25.13 | 1 |
| conduction/ | 3423845692c1 | stdlib | 1.25.13 | 1 |
| conduction/ | 2744565516e8 | stdlib | 1.25.13 | 1 |
| conduction/ | e1d4ad1e22a8 | stdlib | 1.25.13 | 1 |
| conduction/ | b6f95c8ead7d | stdlib | 1.25.13 | 1 |
| conduction/ | 8f177f9f8a7b | stdlib | 1.25.13 | 1 |
| conduction/ | 24f03c57568f | stdlib | 1.25.13 | 1 |
| confluentinc/ | 0ad069035863 | stdlib | 1.25.13 | 1 |
| confluentinc/ | f0cfd047a839 | stdlib | 1.25.13 | 1 |
| consensys/ | f146a51a1ba3 | stdlib | 1.25.13 | 1 |
| containous/ | 587162516502 | stdlib | 1.25.13 | 1 |
| contentsquareplatform/ | 24555f22d4be | stdlib | 1.25.13 | 1 |
| coordimap/ | 7748fd0fae9f | stdlib | 1.25.13 | 1 |
| coredns/ | 40384aa1f5ea | stdlib | 1.25.13 | 1 |
| coredns/ | 73ca82b4ce82 | stdlib | 1.25.13 | 1 |
| coredns/ | 900f9c109f7a | stdlib | 1.25.13 | 1 |
| coredns/ | 9caabbf6238b | stdlib | 1.25.13 | 1 |
| coredns/ | a0ead06651cf | stdlib | 1.25.13 | 1 |
| cortezaproject/ | 0bcdcbcd3c63 | stdlib | 1.25.13 | 1 |
| cortezaproject/ | 8eb7a26605c9 | stdlib | 1.25.13 | 1 |
| cortezaproject/ | cb9f200de5d2 | stdlib | 1.25.13 | 1 |
| cortezaproject/ | 4ea78dfe5364 | stdlib | 1.25.13 | 1 |
| couchbase/ | bf2d2e87e45f | stdlib | 1.25.13 | 1 |
| couchbase/ | 69a385b49e1f | stdlib | 1.25.13 | 1 |
| countly/ | f4cc7447c4f5 | stdlib | 1.25.13 | 1 |
| countly/ | e3c238248f99 | stdlib | 1.25.13 | 1 |
| countly/ | 2acbc11499b6 | stdlib | 1.25.13 | 1 |