CVE-2026-42504
HighAdvisory
Published 2 Jun 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.006
- 45th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 4,153
- of 17,828 indexed, latest versions
- Container images
- 4,741
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
Quadratic complexity in WordDecoder.DecodeHeader in mime
Carried by container images the latest versions of 4,153 of 17,828 indexed charts deploy, on 4,741 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+185 more | 1.25.11 | 4,741 |
- OSV records
- DEBIAN-CVE-2026-42504GO-2026-5038
- Also known as
- BIT-golang-2026-42504
Charts affected
4,153 by stars
Container images carrying it
4,741 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.