TI-2025-23442 Aliases CVE-2025-32360 GHSA-cqmw-qrqr-v255

In Zammad 6.4.x before 6.4.2, there is information exposure.

LOW 35CWE-402Published 2025-04-05 · Updated 2025-04-07

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

In Zammad 6.4.x before 6.4.2, there is information exposure. Only agents should be able to see and work on shared article drafts. However, a logged in customer was able to see details about shared drafts for their customer tickets in the browser console, which may contain confidential information, and also to manipulate them via API.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00258 17th percentileScored 2026-11-07

Fix Fixed Zammad (Zammad): 6.4.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Zammad GmbH	Zammad	6.4 to before 6.4.2	6.4.2	Patch available	CNA

Zammad VendorZammad GmbH Affected 6.4 to before 6.4.2 Fixed in 6.4.2 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:zammad:zammad::::::::	6.4.0 to before 6.4.2	Vulnerable	Zammad GmbH

cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:* Versions 6.4.0 to before 6.4.2 Vulnerable ·Zammad GmbH

Remediation

Fix · CNA Zammad (Zammad) Fixed in 6.4.2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2025-04-05
Zammad 6.4.2
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2025-23441 In Zammad 6.4.x before 6.4.2, there is client-side enforcement of server-side security.Priority LOW 38
- TI-2025-23439 Authentication bypass in ZammadPriority LOW 20
- TI-2025-23440 Server-side request forgery in ZammadPriority LOW 19
Show all 4 records →

Timeline

2026-10-02 Threatist record created from CVE-2025-32360
2026-10-03 Alias added: GHSA-cqmw-qrqr-v255

References

Advisory 1

https://zammad.com/en/advisories/zaa-2025-03

TI-2026-65406 Local privilege escalation in Zammad v1.5.0 to v7.2.2 installed via DEB or RPM package KEVCVSS 4.0CRITICAL 9.4
TI-2026-65405 Undisclosed RCE in Zammad v6.3 and higher KEVCVSS 4.0CRITICAL 9.4
TI-2024-22252 An issue was discovered in Zammad before 6.3.0. CVSS 3.1CRITICAL 9.1
TI-2022-23785 A vulnerability in Zammad v5.3.0 allows attackers to execute arbitrary code or escalate… CVSS 3.1CRITICAL 9.8
TI-2021-18599 An issue was discovered in Zammad before 4.1.1. CVSS 3.1CRITICAL 9.8
TI-2021-18603 An issue was discovered in Zammad before 4.1.1. CVSS 3.1CRITICAL 9.8

See all 91 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences