CVE-2026-26962
MediumAdvisory
Published 2 Apr 2026In the index since 8 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 4.8
- base score, highest
- EPSS
- 0.002
- 13th 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
Rack's improper unfolding of folded multipart headers preserves CRLF in parsed parameter values
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 |
|---|---|---|---|
| rackgem | 3.2.4, 3.2.5 | 3.2.6 | 3 |
- OSV records
- GHSA-rx22-g9mx-qrhv
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 |
|---|---|---|---|---|
| docuseal/ | 7493fd7f6728 | rack | 3.2.6 | 1 |
| octoboxio/ | d909041c46eb | rack | 3.2.6 | 1 |
| ghcr.io/ | d14ca4d82475 | rack | 3.2.6 | 1 |