CVE-2026-44601: Tor before 0.4.9.7, when circuit queue memory pressure exists, can experience a client crash because of a double close…
CVE-2026-44601 · Severity: low · CVSS 3.7 · Published 2026-05-07
Tor before 0.4.9.7, when circuit queue memory pressure exists, can experience a client crash because of a double close of a circuit, aka TROVE-2026-009.
No. Junglewise Threat Intelligence has no report of CVE-2026-44601 being exploited in the wild.
How severe is CVE-2026-44601?
Low severity, with a CVSS score of 3.7, published 7 May 2026.
Which products and versions are affected?
Torproject Tor. The advisory does not name versions.
Is there a fix for CVE-2026-44601?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-44601?
Check whether you run Torproject Tor. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.