🛡️ CVE-2025-26846 — znuny

🔴 CVSS 9.8 — Critical ✅ No Known Exploit CWE-862 NVD
9.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

An issue was discovered in Znuny before 7.1.4. Permissions are not checked properly when using the Generic Interface to update ticket metadata.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2025-26846 is classified as CWE-862: Missing Authorization. No authorisation check is performed before carrying out a restricted action.

Affected software

CVE-2025-26846 is recorded against 1 package.

  • znuny (from 7.0.1 up to 7.1.3)

Timeline and source

Published on 12 May 2025 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

www.znuny.com
www.znuny.org

CVE-2025-26846 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Severity CRITICAL
CVSS Score 9.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-862
Public Exploit ✅ No
Source NVD
Published 2025-05-12
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
znuny 7.0.1 7.1.3

Similar Threats

Exploit Protection

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