CVE-2026-26336

Published: Feb 19, 2026

Modified: May 11, 2026

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

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.

Vendor	Product	Versions
Hyland	Alfresco Enterprise	affected `7.4.0 - < 7.4.2.6` affected `23.6.0 - < 23.6.1` affected `25.1.0 - < 25.3.0`
Hyland	Alfresco Community	affected `0 - < 25.3.0`

Weaknesses (CWE)

CWE-863

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

https://connect.hyland.com/t5/alfresco-blog/cve-2026-26336-unauthenticated-arbitrary-file-read-in-alfresco/ba-p/496550

vendor-advisory

patch

https://www.hyland.com/en/solutions/products/alfresco-platform

product

https://www.vulncheck.com/advisories/hyland-alfresco-improper-authorization-arbitrary-file-read

third-party-advisory

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CVE-2026-26336

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References