CVE-2026-26337

HIGH

Hyland Alfresco - Path Traversal & SSRF

Title source: llm

Description

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

References (3)

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

[Various Sources] https://www.hyland.com/en/solutions/products/alfresco-platform

[Third Party Advisory] https://www.vulncheck.com/advisories/hyland-alfresco-transformation-service-absolute-path-traversal-arbitrary-file-read-and-ssrf

Scores

CVSS v3 8.2

EPSS 0.0024

EPSS Percentile 47.3%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-36

Status published

Products (3)

hyland/alfresco_transform_core 5.3.0 alpha1

hyland/alfresco_transform_core < 5.3.0

hyland/alfresco_transform_service < 4.3

Published Feb 19, 2026

Tracked Since Feb 19, 2026