CVE-2026-2493 HIGH

CVE-2026-2493: IceWarp collaboration Directory Traversal Information Disclosure Vulnerability

Vendor Icewarp
Product IceWarp
Weakness CWE-22 · Path traversal
Published March 13, 2026
Last update March 16, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

IceWarp collaboration Directory Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of IceWarp. Authentication is not required to exploit this vulnerability. The specific flaw exists within handling of the ticket parameter provided to the collaboration endpoint. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of root. Was ZDI-CAN-25440.

Key dates

02Disclosure timeline

March 13, 2026 CVE published
March 16, 2026 Record updated