How severe is CVE-2026-41045?

CVE-2026-41045 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-41045 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41045?

CVE-2026-41045 affects Presire Qsnapper. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-41045?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-41045 have an EU (EUVD) identifier?

Yes. CVE-2026-41045 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38259.

When was CVE-2026-41045 published?

CVE-2026-41045 was published on 2026-06-22 and last updated on 2026-06-28.

CVE-2026-41045

CVE-2026-41045 is a high-severity vulnerability in Presire Qsnapper with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-367.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-38259
Weakness: CWE-367
Affected product: Presire Qsnapper
Published: 2026-06-22
Last modified: 2026-06-28

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.

Frequently asked questions

What is CVE-2026-41045?: 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.
How severe is CVE-2026-41045?: CVE-2026-41045 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-41045 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41045?: CVE-2026-41045 affects Presire Qsnapper. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-41045?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-41045 have an EU (EUVD) identifier?: Yes. CVE-2026-41045 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38259.
When was CVE-2026-41045 published?: CVE-2026-41045 was published on 2026-06-22 and last updated on 2026-06-28.

References

Affected products (1)

cpe:2.3:a:presire:qsnapper:*:*:*:*:*:*:*:*

More vulnerabilities in Presire Qsnapper

CVE-2026-41046 — High (CVSS 7.3): A path traversal attack when using a "configName" parameter in qSnapper before version 1.3.3 allowed a local attacker…
CVE-2026-41049 — High (CVSS 7.1): Incorrect caching of authentication between different users of the qSnapper dbus service before version 1.3.3 allowed…
CVE-2026-41048 — High (CVSS 7.1): Incorrect caching of authentication between different polkit methods in qSnapper before version 1.3.3 allowed a local…
CVE-2026-41047 — Medium (CVSS 5.5): Lack of authentication when using the "snapshot diff" functions in qSnapper before version 1.3.3 allowed a local…

All CVEs affecting Presire Qsnapper →

Other CWE-367 (Time-of-check Time-of-use (TOCTOU) Race Condition) vulnerabilities

CVE-2026-25641 — Critical (CVSS 10.0): SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, there is a sandbox escape vulnerability due to a…
CVE-2025-64180 — Critical (CVSS 10.0): Manager-io/Manager is accounting software. In Manager Desktop and Server versions 25.11.1.3085 and below, a critical…
CVE-2025-34027 — Critical (CVSS 10.0): The Versa Concerto SD-WAN orchestration platform is vulnerable to an authentication bypass in the Traefik reverse proxy…
CVE-2026-25052 — Critical (CVSS 9.9): n8n is an open source workflow automation platform. Prior to versions 1.123.18 and 2.5.0, a vulnerability in the file…
CVE-2025-13032 — Critical (CVSS 9.9): Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3 on windows allows local attacker to escalate…
CVE-2026-53838 — Critical (CVSS 9.8): OpenClaw before 2026.5.27 contains a state mutation vulnerability in node pairing reconnection that allows paired nodes…

Browse all CWE-367 (Time-of-check Time-of-use (TOCTOU) Race Condition) vulnerabilities →