CVE-2026-33805
HighAdvisory
Published 16 Apr 2026In the index since 6 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.6
- base score, highest
- EPSS
- 0.004
- 37th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 1
- of 17,781 indexed, latest versions
- Container images
- 1
- deployed by those charts
- Fix available
- 2 of 2
- affected packages
Fastify's connection header abuse enables stripping of proxy-added headers
Carried by container images the latest versions of 1 of 17,781 indexed charts deploy, on 1 image.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| @fastify/ | 9.5.0 | 11.4.4 | 1 |
| @fastify/ | 9.8.0 | 12.6.2 | 1 |
- OSV records
- GHSA-gwhp-pf74-vj37
Charts affected
1 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| stacks-blockchain-apihirosystemsVerified publisher | 6.5.1 | 1 of 5See more | 8,364 |
Container images carrying it
1 by charts deploying them
A fixed version is listed for 2 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| hirosystems/ | 9c98b23c1515 | @fastify/ @fastify/ | 11.4.4 12.6.2 | 1 |