CVE-2026-44601CWE-837

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

Low · published May 7, 2026

CVSS v3.1
3.7
EPSS
0%
Percentile
26.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00337 · 26.5th percentile
Weakness
CWE-837 · Improper Enforcement of a Single, Unique Action
Published
2026-05-07T03:09Z
EPSS history
Timeline
  • 07 MAY 03:09Z
    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
    cvelistv5