Changes.Watch~ upgrade verdicts ~
Free digest
CriticalPHP2Shell: is your PHP patched?

critical vulnerability

LMCache: Remote code execution via unsafe deserialization in multiprocess mode transport

Fix availableCritical · CVSS 9.8EPSS 0.48%

Published Oct 16, 2026 · updated Oct 16, 2026

What to do

  1. Upgrade to a fixed version: lmcache 0.5.6.
  2. Redeploy and restart long-running processes so they load the fixed code.

Affected packages

PyPIlmcache

Vulnerable versions
>= 0.3.9, < 0.5.6
Fixed in
0.5.6

Check your project: pip show lmcache

What changed

  1. Oct 16, 2026

    Published in the GitHub Advisory Database as critical.

Sources

CWE-306 Missing Authentication for Critical Function

← All critical vulnerabilities