CVE-2026-23490
HighAdvisory
Published 16 Jan 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.008
- 54th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 101
- of 17,781 indexed, latest versions
- Container images
- 102
- deployed by those charts
- Fix available
- 2 of 2
- affected packages
pyasn1 has a DoS vulnerability in decoder
Carried by container images the latest versions of 101 of 17,781 indexed charts deploy, on 102 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| pyasn1pypi | 0.6.1 | 0.6.2 | 90 |
| pyasn1deb | 0.4.2-3, 0.4.8-1, 0.4.8-3 | 0.4.2-3ubuntu0.18.04.1~esm1, 0.4.8-1ubuntu0.1, 0.4.8-3+deb12u1 | 13 |
- OSV records
- DEBIAN-CVE-2026-23490GHSA-63vm-454h-vhhqUBUNTU-CVE-2026-23490
- Also known as
- DSA-6114-1, PYSEC-2026-1810, USN-7975-1, USN-8134-1
Charts affected
101 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| zerossl-cert-managerzerossl-cert-manager | 0.1.0 | 1 of 2See more | 570 |
Container images carrying it
102 by charts deploying them
A fixed version is listed for 2 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| quay.io/ | d8f66f4117fe | pyasn1 | 0.6.2 | 1 |
| quay.io/ | f241b0b20326 | pyasn1 | 0.6.2 | 1 |