CVE-2026-26337 HIGH

CVE-2026-26337: Hyland Alfresco Transformation Service Absolute Path Traversal Arbitrary File Read and SSRF

Vendor Hyland
Product Alfresco Transformation Service (Enterprise)
Weakness CWE-36
Published February 19, 2026
Last update February 20, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve both arbitrary file read and server-side request forgery through the absolute path traversal.

Key dates

02Disclosure timeline

February 19, 2026 CVE published
February 20, 2026 Record updated