CVE-2026-0621
HighAdvisory
Published 5 Jan 2026In the index since 6 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.7
- base score, highest
- EPSS
- 0.004
- 38th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 6
- of 17,781 indexed, latest versions
- Container images
- 6
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Carried by container images the latest versions of 6 of 17,781 indexed charts deploy, on 6 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| @modelcontextprotocol/ | 1.6.1, 1.9.0, 1.11.1, 1.12.1+1 more | 1.25.2 | 6 |
- OSV records
- GHSA-8r9q-7v3j-jr4g
Charts affected
6 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| wazuhwazuh-helm-morgovedVerified publisher | 2.0.7 | 1 of 5See more | 11,384 |
| librechatlibrechat | 1.8.10 | 1 of 3See more | 2,654 |
| stornxstornxVerified publisher | 1.1.1 | 1 of 9See more | 11,574 |
| dapr-agentsdapr-agents-devVerified publisher | 0.1.5 | 1 of 31See more | 22,193 |
| librechathajowielandVerified publisher | 1.1.0 | 1 of 1See more | 2,950 |
| wazuhwazuh-helm-eksVerified publisher | 1.2.10 | 1 of 6See more | 5,484 |
Container images carrying it
6 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| alazidis/ | 602d4f7f090c | @modelcontextprotocol/ | 1.25.2 | 1 |
| wazuh/ | 91c8d793746f | @modelcontextprotocol/ | 1.25.2 | 1 |
| wazuh/ | 91e4f0a7feed | @modelcontextprotocol/ | 1.25.2 | 1 |
| ghcr.io/ | 7fe76551a78e | @modelcontextprotocol/ | 1.25.2 | 1 |
| ghcr.io/ | 8c68abbe1cff | @modelcontextprotocol/ | 1.25.2 | 1 |
| ghcr.io/ | ace1de323f4a | @modelcontextprotocol/ | 1.25.2 | 1 |