What’s Vulnerable › Vulnerabilities

CVE-2026-41049: Caching of Authentication allows Authentication Bypass between users in qSnapper

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-22 · updated 2026-10-25
• Weakness: CWE-863

Description

Incorrect caching of authentication between different users of the  qSnapper dbus service before version 1.3.3 allowed any local attacker to use dbus functions after a privileged users has authenticated for them.

Affected products

• presire qSnapper: before 1.3.3 — fixed in 1.3.3

How to fix

Upgrade to a fixed version: presire qSnapper 1.3.3. Check the vendor advisory for mitigations.

References

• https://bugzilla.suse.com/show_bug.cgi?id=1262218
• https://github.com/presire/qSnapper/releases/tag/v1.3.3
• https://security.opensuse.org/2026/05/26/qsnapper-dbus-issues.html#issue-auth-caching

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