CyberSecBulletin

Missing Lock Check

CWE-414

A product does not check to see if a lock is present before performing sensitive operations on a resource.

We track 1 vulnerability of this type. 100% are rated high or critical, and the average CVSS score is 9.8.

Latest Missing Lock Check vulnerabilities

  • 9.8 Critical severity

    concurrent-ruby: Missing Lock Check

    CVE-2026-54906Ruby-concurrency

    concurrent-ruby is a modern concurrency tools for Ruby. Prior to 1.3.7, Concurrent::ReadWriteLock#release_write_lock does not verify that the calling thread acquired the write lock. Any thread with access to the lock object can release an active write lock hel