CVE-2026-26338

CRITICAL
2026-02-19 [email protected]
9.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:03 vuln.today
CVE Published
Feb 19, 2026 - 18:24 nvd
CRITICAL 9.8

Tags

SSRF Alfresco Transform Core Alfresco Transform Service

Description

Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve server-side request forgery (SSRF) through the document processing functionality.

Analysis

SSRF in Hyland Alfresco Transformation Service via document processing.

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Remediation

Within 24 hours: Identify all systems running Alfresco Transformation Service and isolate them from production networks if possible; notify stakeholders and activate incident response procedures. Within 7 days: Deploy network-level controls (WAF rules blocking suspicious document processing requests, restrict outbound connections from the service); disable document transformation functionality if operationally feasible; implement enhanced monitoring for unusual SSRF patterns. …

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Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +49
POC: 0

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CVE-2026-26338 vulnerability details – vuln.today
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