The number and severity of CVEs published that impact products developed by Rubyconcurrency over time
Signals from CVEs in this vendor scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-54906CRITICAL 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 | Jun 24, 2026 | 9.8 | 40 | NO | NO |
CVE-2026-54904HIGH concurrent-ruby is a modern concurrency tools for Ruby. Prior to 1.3.7, Concurrent::AtomicReference#update can enter a permanent busy retry loop when the current value is Float::NA | Jun 24, 2026 | 7.5 | 34 | NO | NO |
CVE-2026-54905MEDIUM concurrent-ruby is a modern concurrency tools for Ruby. Prior to 1.3.7, Concurrent::ReentrantReadWriteLock can incorrectly grant a write lock after one thread acquires the read loc | Jun 24, 2026 | 5.5 | 28 | NO | NO |
Signals from CVEs in this vendor scope (3 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Rubyconcurrency.
Media articles that mention a CVE ID that affects a product developed by Rubyconcurrency — matched by CVE ID, not by vendor name.