Auth bypass in Presire Qsnapper

CVE-2026-41048

Incorrect caching of authentication between different polkit methods in qSnapper before version 1.3.3 allowed a local attacker to use functions like "restore from snapshot" even if only allowed to do "delete snapshot".

Vulnerability class: Broken Access Control

EPSS: 0.001 (3.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-41048?
CVE-2026-41048 is a high-severity vulnerability in Presire Qsnapper, classified under Incorrect Authorization. CVSS score: 7.1/10. Published 2026-06-22.
How severe is CVE-2026-41048?
High severity. CVSS v3 base score is 7.1 out of 10.