CVE-2026-26339

Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve remote code execution through the argument injection vulnerability, which exists in the document processing functionality.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://connect.hyland.com/t5/alfresco-blog/security-update-cve-2026-26337-cve-2026-26338-cve-2026-26339/ba-p/496551	Vendor Advisory
https://www.hyland.com/en/solutions/products/alfresco-platform	Product
https://www.vulncheck.com/advisories/hyland-alfresco-transformation-service-argument-injection-rce	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:hyland:alfresco_transform_service:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:hyland:alfresco_transform_core:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-19 18:25

Updated : 2026-07-14 19:16

NVD link : CVE-2026-26339

Mitre link : CVE-2026-26339

CVE.ORG link : CVE-2026-26339

JSON object : View

Products Affected

hyland

alfresco_transform_core
alfresco_transform_service

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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