CVE-2026-27124
HighAdvisory
Published 31 Mar 2026In the index since 8 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.2
- base score, highest
- EPSS
- 0.002
- 11th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 2
- of 17,787 indexed, latest versions
- Container images
- 2
- deployed by those charts
- Fix available
- 1 of 1
- affected package
FastMCP: Missing Consent Verification in OAuth Proxy Callback Facilitates Confused Deputy Vulnerabilities
Carried by container images the latest versions of 2 of 17,787 indexed charts deploy, on 2 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| fastmcppypi | 2.10.1, 3.0.0b1 | 3.2.0 | 2 |
- OSV records
- GHSA-rww4-4w9c-7733
- Also known as
- PYSEC-2026-2476
Charts affected
2 by stars
Container images carrying it
2 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| apecloud/ | 8ac9947a2c84 | fastmcp | 3.2.0 | 1 |
| opencsghq/ | af7191a9cf8a | fastmcp | 3.2.0 | 1 |