#NØØT_Security_Alerts
🚨 #ALERT — ADOBE COMMERCE CVSS 10.0: CRITICAL UNAUTHENTICATED REMOTE CODE EXECUTION
October 13, 2026
DISCLOSED BY: Adobe Security
PRODUCT: Adobe Commerce / Magento Open Source
CVE: CVE-2026-103849
SEVERITY: CRITICAL — CVSS 3.1: 10.0
WEAKNESS: CWE-1336 — Template Injection
AFFECTED VERSIONS:
Adobe Commerce 2.4.4–2.4.9 branches through their September 2026 security releases.
Magento Open Source 2.4.6–2.4.9 branches through their September 2026 security releases.
IMPACT:
Improper handling of special elements in a template engine could allow arbitrary code execution on vulnerable commerce installations.
EXPOSURE:
Network-accessible vulnerable deployments.
Adobe confirms exploitation requires no authentication or user interaction.
EXPLOITATION STATUS:
VENDOR-CONFIRMED CRITICAL RCE.
Adobe reports no known in-the-wild exploitation.
No independently verified working public PoC has been established.
The maximum CVSS score describes potential severity, not evidence of successful compromise.
Forensic triage:
Review unexpected template modifications, suspicious application requests, unauthorized filesystem changes and unexplained processes launched by web application services.
Preserve relevant application, web-server and authentication logs.
These are precautionary investigation steps, not confirmed exploit signatures.
No CVE-specific malicious IOCs have been published.
URGENT ACTION:
Apply Adobe’s October 2026 security releases immediately.
Update affected Commerce and Magento installations to their corresponding 2026-oct patched versions.
Verify that previously required security hotfixes remain installed.
Restrict unnecessary administrative exposure and investigate suspicious activity.
SOURCE:
https://www.adobe.com/trust/security/products/commerce/apsb26-153.html
CONFIDENCE:
HIGH — Adobe’s October 13 security bulletin directly confirms unauthenticated code execution, affected release branches and remediation availability.
Active malicious exploitation remains unverified.
#CyberSecurity #ThreatIntel #AdobeCommerce #Magento #RCE #WebSecurity