CVE-2026-26337

Published: Feb 19, 2026Modified: Mar 2, 2026

8.8

Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less

Source: disclosure@vulncheck.com (Secondary)

Description

Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve both arbitrary file read and server-side request forgery through the absolute path traversal.

Affected (3)

Products: Hyland: Alfresco Transform Service, Alfresco Transform Core

2 products

Alfresco Transform Service

Alfresco Transform Core

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Hyland Alfresco Transform Service	Before 4.3

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Hyland Alfresco Transform Core	Before 5.3.0
Hyland Alfresco Transform Core	Version 5.3.0 alpha1

Related CWEs

Absolute Path Traversal

The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize absolute path sequences such as "/abs/path" that can resolve to a location that is outside of that directory.

References (3)

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-absolute-path-traversal-arbitrary-file-read-and-ssrf

Source: disclosure@vulncheck.com

Third Party Advisory

Timeline

No history available yet.