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)
Core 3
Core References
Various Sources vendor-advisory
patch
https://connect.hyland.com/t5/alfresco-blog/security-update-cve-2026-26337-cve-2026-26338-cve-2026-26339/ba-p/496551
Various Sources product
https://www.hyland.com/en/solutions/products/alfresco-platform
Third Party Advisory 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
0.0036
EPSS Percentile
27.4%
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