CVE-2026-26339

Hyland Alfresco Transformation Service Argument Injection RCE

CVSS 9.3 CRITICALEPSS 0.5%CWE-918

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.3EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

19 Feb 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve remote code execution through the argument injection vulnerability, which exists in the document processing functionality.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

Hyland · Alfresco Community (Transform Core)Hyland · Alfresco Transformation Service (Enterprise)

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References

https://connect.hyland.com/t5/alfresco-blog/security-update-cve-2026-26337-cve-2026-26338-cve-2026-26339/ba-p/496551 https://www.hyland.com/en/solutions/products/alfresco-platform https://www.vulncheck.com/advisories/hyland-alfresco-transformation-service-argument-injection-rce