CVE-2026-41045CWE-367

Weak polkit authentication check in qSnapper

High · published June 22, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
4.8
In the wild
Unconfirmed
What it is

A time-to-check-time-of-use in polkit authentication of qSnapper before version 1.3.3 allowed a local attacker to bypass qSnappers authentication mechanism and operate e.g. as root user.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00160 · 4.8th percentile
Weakness
CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition
Published
2026-06-22T15:16Z
EPSS history
Timeline
  • 22 JUN 15:16Z
    Weak polkit authentication check in qSnapper
    cvelistv5