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6.9
Alfresco Transformation Service allows unauthenticated attackers to access servers
CVE-2026-26338
Summary
The Alfresco Transformation Service may allow attackers to trick the system into making unauthorized requests to external servers. This could lead to sensitive data being exposed or compromised. Update the Alfresco Transformation Service to the latest version to address this issue.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| hyland | alfresco_transform_service | <= 4.3 | – |
| hyland | alfresco_transform_core | <= 5.3.0 | – |
| hyland | alfresco_transform_core | 5.3.0 | – |
Original title
Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve server-side request forgery (SSRF) through the document processing functionality.
Original description
Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve server-side request forgery (SSRF) through the document processing functionality.
nvd CVSS3.1
9.8
nvd CVSS4.0
6.9
Vulnerability type
CWE-918
Server-Side Request Forgery (SSRF)
Published: 19 Feb 2026 · Updated: 11 Mar 2026 · First seen: 6 Mar 2026