CVE-2026-26339 — AI Deep Analysis Summary

🚨 **Essence**: A critical security flaw in Hyland Alfresco Transformation Service. 📄 It stems from **parameter injection** in document processing.…

🛡️ **Root Cause**: **CWE-918** (Server-Side Request Forgery / Argument Injection).…

🏢 **Affected**: **Hyland Alfresco Transformation Service (Enterprise)**. Specifically, the document conversion service component used within the Hyland Alfresco ecosystem.…

💀 **Attacker Capabilities**: With **CVSS 9.8 (Critical)**, attackers can: 🔓 Access sensitive data (High Confidentiality). 📝 Modify system files (High Integrity). 🛑 Crash or hijack the system (High Availability).…

🔓 **Exploitation Threshold**: **LOW**. 🌐 **Network Accessible (AV:N)**. 🚫 **No Privileges Required (PR:N)**. 🙅 **No User Interaction Needed (UI:N)**. 📉 **Low Complexity (AC:L)**.…

🕵️ **Public Exploit Status**: The provided data shows **empty PoCs** (`pocs: []`). However, third-party advisories (VulnCheck) and vendor blogs confirm the vulnerability exists.…

🔍 **Self-Check**: 1. Verify if you are running **Hyland Alfresco Transformation Service**. 2. Check the version against the **Hyland Security Update** blog post. 3.…

🩹 **Official Fix**: **YES**. Hyland has released a security update. 📢 Refer to the **Hyland Connect Blog** (CVE-2026-26339 advisory) for the specific patch version and upgrade instructions.…

🚧 **No Patch Workaround**: If you cannot patch immediately: 🚫 **Disable** the Transformation Service if not strictly needed.…

🔥 **Urgency**: **CRITICAL / IMMEDIATE**. 📅 Published: **2026-02-19**. With a **CVSS 9.8** score and **no auth required**, this is a high-priority target for attackers.…