CVE-2026-26339
Hyland Alfresco Transformation Service Argument Injection RCE
CVSS v3
9.8
CRITICAL
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
none
SSVC status
Description
Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve remote code execution through the argument injection vulnerability, which exists in the document processing functionality.
Technical details
- Published
- 2026-02-19
- Last Modified
- 2026-03-02
Frequently asked questions
What is CVE-2026-26339?
Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve remote code execution through the argument injection vulnerability, which exists in the document processing functionality.
Is CVE-2026-26339 actively exploited?
Active exploitation of CVE-2026-26339 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-26339?
CVE-2026-26339 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2026-26339 affecting your environment?
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