CVE-2026-48259

Adobe · Experience Manager

Adobe Experience Manager contains a Server-Side Request Forgery vulnerability that allows authenticated attackers to perform unauthorized server-side requests and potentially execute arbitrary code.

Executive summary

A critical Server-Side Request Forgery vulnerability in Adobe Experience Manager allows low-privileged attackers to achieve arbitrary code execution and gain elevated system control.

Vulnerability

This vulnerability involves a Server-Side Request Forgery (CWE-918) flaw in Adobe Experience Manager. An authenticated, low-privileged attacker can issue unauthorized requests from the server, which may result in arbitrary code execution without requiring user interaction.

Business impact

The potential impact of this vulnerability is severe, as it allows attackers to bypass internal network restrictions and potentially execute code on the underlying infrastructure. With a CVSS score of 9.6, this flaw poses a critical risk to data confidentiality and integrity, potentially leading to a complete compromise of the application environment and unauthorized access to sensitive business data.

Remediation

Immediate Action: Upgrade to the patched versions: Adobe Experience Manager as a Cloud Service 2026.6.0, Adobe Experience Manager 6.5 LTS SP2 (with Hotfix for NPR-43972), or Adobe Experience Manager 6.5.25 (with Hotfix for NPR-43972).

Proactive Monitoring: Monitor server access logs for anomalous outbound traffic patterns or unexpected internal API requests originating from the Adobe Experience Manager service.

Compensating Controls: Implement strict egress filtering on the server hosting the application to prevent unauthorized requests to internal or external network resources.

Exploitation status

Public Exploit Available: No

Analyst recommendation

Given the critical nature of this vulnerability and the potential for code execution, organizations should prioritize patching their Adobe Experience Manager instances immediately. Apply the provided vendor hotfixes or upgrades to ensure the integrity of the environment and prevent unauthorized exploitation.