CVE-2026-26336 HIGH

CVE-2026-26336: Hyland Alfresco Improper Authorization Arbitrary File Read

Vendor Hyland
Product Alfresco Enterprise
Weakness CWE-863 · Incorrect authorization
Published February 19, 2026
Last update May 11, 2026
View on NVD All CVEs

CVSS base score

8.7/10
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:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Hyland Alfresco allows unauthenticated attackers to read arbitrary files from protected directories (like WEB-INF) via the "/share/page/resource/" endpoint, thus leading to the disclosure of sensitive configuration files.

Key dates

02Disclosure timeline

February 19, 2026 CVE published
May 11, 2026 Record updated