CVE-2026-53667
MediumAdvisory
Published 23 Jul 2026In the index since 6 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 6.9
- base score, highest
- EPSS
- 0.002
- 10th 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
React Router: RSCErrorHandler Missing Protocol Validation (XSS)
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 |
|---|---|---|---|
| react-routernpm | 7.12.0, 7.13.0, 7.13.1 | 7.18.0 | 4 |
- OSV records
- GHSA-h8fp-f39c-q6mh
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 |
|---|---|---|---|---|
| foggbh/ | 8b7a2e5ecf4e | react-router | 7.18.0 | 1 |
| tensorzero/ | f2563d54724e | react-router | 7.18.0 | 1 |
| ghcr.io/ | a752b6aee537 | react-router | 7.18.0 | 1 |
| ghcr.io/ | 288a4774aa90 | react-router | 7.18.0 | 1 |