CVE-2026-34226
HighAdvisory
Published 29 Mar 2026In the index since 6 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.005
- 39th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 4
- of 17,781 indexed, latest versions
- Container images
- 4
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Happy DOM's fetch credentials include uses page-origin cookies instead of target-origin cookies
Carried by container images the latest versions of 4 of 17,781 indexed charts deploy, on 4 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| happy-domnpm | 14.7.1, 17.4.9, 20.3.9 | 20.8.9 | 4 |
- OSV records
- GHSA-w4gp-fjgq-3q4g
Charts affected
4 by stars
Container images carrying it
4 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| moonrailgun/ | b528c8f8fcc4 | happy-dom | 20.8.9 | 1 |
| ghcr.io/ | abd7d6b11b1b | happy-dom | 20.8.9 | 1 |
| ghcr.io/ | b069e4307dec | happy-dom | 20.8.9 | 1 |
| ghcr.io/ | f575a34ed3f8 | happy-dom | 20.8.9 | 1 |