# mcp-memory-service (PyPI) vulnerabilities

4 known vulnerabilities (1 critical, 2 high, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 12.7.0 (Nov 7, 2026): no advisory affects it
- Newest unaffected release: 12.7.0 (Nov 7, 2026), the latest release
- Weekly downloads: 1,459
- Dependents: 0
- Releases: 346 since 8.24.0 (Nov 12, 2025)
- Registry: https://pypi.org/project/mcp-memory-service/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-50027: 8.24.0 to 10.67.0 (10.67.1 is outside it)
- CVE-2026-49291: 8.24.0 to 10.65.1 (10.65.3 is outside it)
- CVE-2026-33010: 8.24.0 to 10.25.0 (10.25.1 is outside it)
- CVE-2026-29787: 8.24.0 to 10.20.6 (10.21.0 is outside it)

## Advisories (4)

### [CVE-2026-50027](https://cve.now/CVE-2026-50027): mcp-memory-service: Missing Authentication on Document API Endpoints Allows Unauthenticated Memory Read/Write/Delete

- Severity: Critical 9.8
- Published: Aug 14, 2026
- Affected: fixed in 10.67.1.
- Fixed in 10.67.1 (released May 28, 2026, 78 days before disclosure).
- The latest release, 12.7.0, is not affected.

### [CVE-2026-49291](https://cve.now/CVE-2026-49291): mcp-memory-service: OAuth read-only clients can write and delete memories through MCP tools/call

- Severity: High 8.1
- Published: Jun 19, 2026
- Affected: fixed in 10.65.3.
- Fixed in 10.65.3 (released May 25, 2026, 25 days before disclosure).
- The latest release, 12.7.0, is not affected.

### [CVE-2026-33010](https://cve.now/CVE-2026-33010): mcp-memory-service's Wildcard CORS with Credentials Enables Cross-Origin Memory Theft

- Severity: High 8.1
- Published: Mar 20, 2026
- Affected: fixed in 10.25.1.
- Fixed in 10.25.1 (released Mar 6, 2026, 14 days before disclosure).
- The latest release, 12.7.0, is not affected.

### [CVE-2026-29787](https://cve.now/CVE-2026-29787): mcp-memory-service: System Information Disclosure via Health Endpoint

- Severity: Medium 5.3
- Published: Mar 7, 2026
- Affected: fixed in 10.21.0.
- Fixed in 10.21.0 (released Mar 4, 2026, 3 days before disclosure).
- The latest release, 12.7.0, is not affected.

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