Alfresco Unauth File Disclosure via /share/page/resource/
CVE-2026-26336 Published on February 19, 2026
Hyland Alfresco Improper Authorization Arbitrary File Read
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.
Vulnerability Analysis
CVE-2026-26336 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2026-26336 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-26336
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Affected Versions
Hyland Alfresco Enterprise:- Version 7.4.x and below 7.4.2.6 is affected.
- Version 23.6.x and below 23.6.1 is affected.
- Version 25.1.x and below 25.3.0 is affected.
- Before 25.3.0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.