CVE-2026-48331 is a critical Server-Side Request Forgery (SSRF) vulnerability in Adobe Campaign Classic. This vulnerability allows an attacker to induce the server to make unauthorized requests, potentially escalating privileges within the system. The issue does not require any user interaction to be exploited and changes the security scope. The CVSS v3.1 vector indicates it is remotely exploitable with no privileges or user interaction needed, and it impacts confidentiality, integrity, and availability at the highest level. No patch or official remediation has been announced as of the publication date.

Successful exploitation of this SSRF vulnerability could allow an attacker to escalate privileges on the affected system, potentially leading to full compromise of confidentiality, integrity, and availability of the Adobe Campaign Classic environment. The vulnerability is remotely exploitable without authentication or user interaction, increasing the risk of widespread impact if exploited.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, organizations should monitor Adobe's advisories for updates. No vendor-provided mitigation or temporary fix is currently documented.