CVE-2025-26846

Name: CVE-2025-26846
Creator: NVD / NIST
Published: 2025-05-12T15:15:59.407+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.36%

Last modified Jun 17, 2026

CVE-2025-26846 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered in Znuny before 7.1.4. Permissions are not checked properly when using the Generic Interface to update ticket metadata.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.36%

28.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-862

Affected Software

Vendor	Product	Versions
Znuny	Znuny	>= 6.0.0, <= 6.0.48
Znuny	Znuny	>= 6.5.1, <= 6.5.11
Znuny	Znuny	>= 7.0.1, <= 7.1.3

References

https://www.znuny.comProduct
https://www.znuny.org/en/advisories/zsa-2025-02Third Party Advisory

Timeline

Published: May 12, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-26846?

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 severe is CVE-2025-26846?

CVE-2025-26846 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.

How do I fix CVE-2025-26846?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-26846?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST