CVE-2026-26336

Severity CVSS v4.0:

HIGH

Type:

Unavailable / Other

Publication date:

19/02/2026

Last modified:

03/03/2026

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.

Impact

Vector 4.0

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 CVSS v4.0 Severity and Metrics:

Base Score: 8.70 HIGH
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

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): None
User Interaction (UI): None
Confidentiality (VC): High
Integrity (VI): None
Availability (VA): None
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None

Base Score 4.0

8.70

Severity 4.0

HIGH

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x

7.50

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:hyland:alfresco_content_services:::::community:::*		25.3 (excluding)
cpe:2.3:a:hyland:alfresco_content_services:::::enterprise:::*	7.4.0 (including)	7.4.2.5 (including)
cpe:2.3:a:hyland:alfresco_content_services:::::enterprise:::*	23.1 (including)	23.6.0 (including)
cpe:2.3:a:hyland:alfresco_content_services:::::enterprise:::*	25.1 (including)	25.2 (including)

To consult the complete list of CPE names with products and versions, see this page

CVE-2026-26336

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools