Description
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.
References (3)
Core 3
Core References
Third Party Advisory third-party-advisory
https://security.opensuse.org/2026/05/26/qsnapper-dbus-issues.html#issue-polkit-bypass
Vendor Advisory vendor-advisory
https://github.com/presire/qSnapper/releases/tag/v1.3.3
Issue Tracking issue-tracking
https://bugzilla.suse.com/show_bug.cgi?id=1261795
Scores
CVSS v3
8.1
EPSS
0.0014
EPSS Percentile
3.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-367
Status
published
Products (2)
presire/qSnapper
< 1.3.3
presire/qsnapper
< 1.3.3
Published
Jun 22, 2026
Tracked Since
Jun 22, 2026