# lmcache (PyPI) vulnerabilities

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

## At a glance

- Latest release: 0.5.7 (Nov 6, 2026): no advisory affects it
- Newest unaffected release: 0.5.7 (Nov 6, 2026), the latest release
- Weekly downloads: 28.7K
- Dependents: 5
- Releases: 67 since 0.3.0 (May 28, 2025)
- Registry: https://pypi.org/project/lmcache/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-105192: 0.3.9 to 0.5.6rc5 (0.5.6 is outside it)
- CVE-2026-10813: 0.3.0 to 0.4.6 (0.4.7 is outside it)

## Advisories (2)

### [CVE-2026-105192](https://cve.now/CVE-2026-105192): LMCache Unauthenticated RCE in multiprocess mode via pickle deserialization

- Severity: Critical 9.8
- Published: Oct 7, 2026
- Affected: from 0.3.9, fixed in 0.5.6.
- Fixed in 0.5.6 (released Oct 15, 2026, 8 days after disclosure).
- The latest release, 0.5.7, is not affected.

### [CVE-2026-10813](https://cve.now/CVE-2026-10813): LMCache KV Cache utils.py hex\_hash\_to\_int16 weak hash

- Severity: Low 2.0
- Published: Jun 4, 2026
- Affected: through 0.4.6.
- Fixed in 0.4.7 (released Jun 13, 2026, 9 days after disclosure), the first release outside every affected range (no listed fixed version clears them all).
- The latest release, 0.5.7, is not affected.

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