CVE-2026-41045Disclosure(presire / qsnapper)

LOWCVSS 7.0 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch presire qsnapper systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD 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.

presire CVEs Back to dashboard

0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

Other references

https://github.com/presire/qSnapper/releases/tag/v1.3.3

Weakness type (CWE)

CWE-367

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

qsnapper

Threat summary

Patch or workaround signal is available
2 mentions across 2 observed days
Momentum state: stable

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 2 signals
Disclosure: 2 classified signals
Peaked 1d ago at 1 mentions (2026-05-28); latest day: 1
2 total mentions across 2 days

Affected systems

Vendors

presire

Products

qsnapper

Deep dive

Activity timeline2 mentions / 2d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets2 URLs

By indicator

Full discourse2 posts

Open Source Security mailing list@oss_security137d
Disclosure
qSnapper: Vulnerable Privileged D-Bus Service https://www.openwall.com/lists/oss-security/2026/05/26/5 GUI frontend for the Snapper utility for managing Btrfs snapshots. DoS, authentication bypass, information leaks, or even a local root exploit. SUSE discovered 5 CVEs (CVE-2026-41045 through 41049) and more.
Post summary
SUSE reported five CVEs for qSnapper, detailing DoS, authentication bypass, information leaks, and potential local root exploits, with no PoC, exploit code, or patch information disclosed.
0201221.5K
4.7K followersView on X
Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters110d
Disclosure
#CVE-2026-41045 - Privilege Escalation in #Qsnapper. TOCTOU flaw in polkit auth allows local root access. #CVSS 8.1. No patch available. Mitigate immediately. #CVEAlert #infosec #Linux #devsecops #devops More detailed FREE information in the link: https://www.valtersit.com/cve/CVE-2026-41045/
Post summary
The CVE‑2026‑41045 vulnerability is a TOCTOU flaw in polkit enabling local privilege escalation to root, with a CVSS score of 8.1. No patch exists, so immediate mitigation measures are advised.
0000053
962 followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	presire	qsnapper	-	-	-

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