CVE-2026-43964
HighAdvisory
Published 4 May 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.005
- 42nd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 3
- of 17,781 indexed, latest versions
- Container images
- 3
- deployed by those charts
- Fix available
- 1 of 1
- affected package
The matching OSV records carry no description.
Carried by container images the latest versions of 3 of 17,781 indexed charts deploy, on 3 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| postfixdeb | 3.4.13-0ubuntu1.2, 3.7.11-0+deb12u1, 3.10.5-1~deb13u1 | 3.4.13-0ubuntu1.4+esm1, 3.10.10-0+deb13u1 | 3 |
- OSV records
- DEBIAN-CVE-2026-43964UBUNTU-CVE-2026-43964
- Also known as
- USN-8253-2
Charts affected
3 by stars
Container images carrying it
3 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| boky/ | aafc77238423 | postfix | 3.10.10-0+deb13u1 | 1 |
| boky/ | f3f247fd4252 | postfix | no fix listed | 1 |
| public.ecr.aws/ | 573779e57fae | postfix | 3.4.13-0ubuntu1.4+esm1 | 1 |