Vulnerability in Adobe Campaign Classic
CVE-2026-48399
Adobe Campaign Classic (ACC) is affected by a Violation of Secure Design Principles vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized read access. Exploitation of this issue does not require user interaction.
EPSS: 0.005 (39.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Adobe Campaign Classic — versions 0, ACC v7: 7.4.3 build 9399
- Adobe Campaign — versions 7.4.3
- Linux Linux_kernel
- Microsoft Windows
Weakness classification (CWE)
References
- psirt@adobe.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-48399?
- CVE-2026-48399 is a high-severity vulnerability in Adobe Campaign Classic, classified under CWE-657. CVSS score: 7.5/10. Published 2026-08-03.
- How severe is CVE-2026-48399?
- High severity. CVSS v3 base score is 7.5 out of 10.