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Critical Adobe Campaign Classic Vulnerability CVE-2026-48449 Disclosed

ID: 3e2d38e0-7b92-5f8c-8139-049fee23e63e

STIX ID: report--3e2d38e0-7b92-5f8c-8139-049fee23e63e

Feed Name: ThreatCluster

Threat Score
90/100

Date Published: 2026-08-02

Date Updated: 2026-08-02

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Adobe released a Priority 1 advisory and patch for CVE-2026-48449, a critical unauthenticated remote code execution vulnerability (CVSS 10.0) affecting on-premise Adobe Campaign Classic up to version 7.4.3 (build 9397); administrators are urged to upgrade to build 9398 within 72 hours to mitigate exposure of customer databases and potential misuse of legitimate email-sending capabilities for phishing.

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