# fast-mcp-telegram (PyPI) vulnerabilities

1 known vulnerability (1 critical), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 0.46.1 (Oct 20, 2026): no advisory affects it
- Newest unaffected release: 0.46.1 (Oct 20, 2026), the latest release
- Weekly downloads: 257
- Dependents: 0
- Releases: 95 since 0.0.1 (Sep 3, 2025)
- Registry: https://pypi.org/project/fast-mcp-telegram/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-52830: 0.0.1 to 0.19.0 (0.19.1 is outside it)

## Advisories (1)

### [CVE-2026-52830](https://cve.now/CVE-2026-52830): fast-mcp-telegram: Bearer token path traversal bypasses reserved Telegram session protection

- Severity: Critical 9.4
- Published: Jul 2, 2026
- Affected: fixed in 0.19.1.
- Fixed in 0.19.1 (released May 25, 2026, 38 days before disclosure).
- The latest release, 0.46.1, is not affected.

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