High severity · published Aug 3, 2026
CVE-2026-48399
Adobe Campaign Classic (ACC) | Violation of Secure Design Principles (CWE-657)
7.5
CVSS
0.9%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Adobe Campaign Classic · Adobe
through ACC v7: 7.4.3 build 9398 · source: vendor
CA
Campaign · Adobe
through 7.4.2; 7.4.3; 7.4.3; 7.4.3; 7.4.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-48399
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-48399
Vendor Advisory
https://helpx.adobe.com/security/products/campaign/apsb26-120.html
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