CVE-2026-26337
Hyland Alfresco Transformation Service Absolute Path Traversal Arbitrary File Read and SSRF
- State
- Published
- Severity
- 8.8 High
- Published
- Feb 19, 2026
- Updated
- Jul 28, 2026
- Reserved
- Feb 13, 2026
Description
Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve both arbitrary file read and server-side request forgery through the absolute path traversal.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.8 High | 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 | VulnCheck |
| 3.1 | 8.2 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N | VulnCheck |
Weaknesses
- CWE-36 Absolute Path Traversal
Affected Products
| Product | Versions |
|---|---|
Alfresco Transformation Service (Enterprise)Hyland |
|
Alfresco Community (Transform Core)Hyland |
|
References
- https://connect.hyland.com/t5/alfresco-blog/security-update-cve-2026-26337-cve-2026-26338-cve-2026-26339/ba-p/496551vendor-advisorypatch
- https://www.hyland.com/en/solutions/products/alfresco-platformproduct
- https://www.vulncheck.com/advisories/hyland-alfresco-transformation-service-absolute-path-traversal-arbitrary-file-read-and-ssrfthird-party-advisory
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