CVE-2026-26339

9.8 CRITICAL

Published: February 19, 2026 Modified: March 02, 2026

Description

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

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://connect.hyland.com/t5/alfresco-blog/security-update-cve-2026-26337-cve-2026-26338-cve-2026-26339/ba-p/496551

Source: disclosure@vulncheck.com

Vendor Advisory

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

Source: disclosure@vulncheck.com

Product

https://www.vulncheck.com/advisories/hyland-alfresco-transformation-service-argument-injection-rce

Source: disclosure@vulncheck.com

Third Party Advisory

3 reference(s) from NVD

Quick Stats

CVSS v3 Score

9.8 / 10.0

EPSS (Exploit Probability)

0.2%

44th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-918

Affected Vendors

hyland

Related CVEs