CVE-2026-45781
MCP Registry: OCI validator skips ownership check on upstream rate limits in github.com/modelcontextprotocol/registry
3.5
LOW
CVSS 3.1
EPSS 0.01%
Description
MCP Registry: OCI validator skips ownership check on upstream rate limits in github.com/modelcontextprotocol/registry
How to fix CVE-2026-45781
To remediate CVE-2026-45781, upgrade the affected package to a fixed version below.
- Go/github.com/modelcontextprotocol/registry—upgrade to 1.7.9 or later
- —upgrade to 1.7.9 or later
Is CVE-2026-45781 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.7.9
- from 0, < 1.7.9
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |