CVE-2026-26209
HighAdvisory
Published 23 Mar 2026In the index since 6 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.004
- 35th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 15
- of 17,781 indexed, latest versions
- Container images
- 15
- deployed by those charts
- Fix available
- 1 of 1
- affected package
cbor2 has a Denial of Service via Uncontrolled Recursion in cbor2.loads
Carried by container images the latest versions of 15 of 17,781 indexed charts deploy, on 15 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| cbor2pypi | 5.1.0, 5.4.0, 5.4.3, 5.4.6+5 more | 5.9.0 | 15 |
- OSV records
- GHSA-3c37-wwvx-h642
- Also known as
- PYSEC-2026-2123
Charts affected
15 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| home-assistantgeek-cookbookVerified publisher | 13.5.0 | 1 of 1See more | 7,705 |
| homeassistantvolker-raschekVerified publisher | 0.2.3 | 1 of 1See more | 6,041 |
| home-assistantk8s-home-lab-repo | 16.3.1 | 1 of 1See more | 4,634 |
| psonoankra-chartsVerified publisher | 1.2.0 | 1 of 2See more | 2,388 |
| huehue | 1.0.3 | 1 of 3See more | 12,397 |
| privacyideaprivacyidea | 1.0.6 | 1 of 2See more | 5,440 |
| asya-playgroundasya | 1.1.3 | 1 of 1See more | 9,412 |
| home-assistantdamounVerified publisher | 1.1.0 | 1 of 1See more | 6,179 |
| wizarrdjjudas21Verified publisher | 0.1.5 | 1 of 1See more | 14,627 |
| home-assistanthelm-chart-roeiVerified publisher | 2025.3.0 | 1 of 1See more | 4,647 |
| jx-app-anchorejenkins-x | 0.0.4 | 1 of 2See more | 9,854 |
| authentikkagiso-me | 0.1.1 | 1 of 1See more | 4,568 |
| home-assistantkfirfer | 0.5.4 | 1 of 1See more | 6,447 |
| anchore-engineopencloudcx | 1.13.0 | 1 of 2See more | 18,023 |
| home-assistantpascaliskeVerified publisher | 0.1.1 | 1 of 1See more | 4,749 |
Container images carrying it
15 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.