Privilege Escalation Vulnerability in Adobe Commerce by Adobe
CVE-2026-77109

8.6HIGH

Key Information:

Vendor

Adobe
Status
Adobe Commerce
Adobe Commerce B2b
Magento Open Source
Vendor
CVE Published:
8 September 2026

What is CVE-2026-77109?

Adobe Commerce has been identified with a vulnerability that allows unauthorized privilege escalation, enabling attackers to gain elevated access to sensitive resources without user interaction. This security flaw could potentially be exploited to manipulate system behavior and access confidential data, making it critical for users to implement necessary security measures.

Affected Version(s)

Adobe Commerce 0 <= 2.4.9-2026-aug, 2.4.8-2026-aug, 2.4.7-2026-aug, 2.4.6-2026-aug, 2.4.5-2026-aug, 2.4.4-2026-aug

Adobe Commerce B2B 0 <= 1.5.3-2026-aug, 1.5.2-2026-aug, 1.4.2-2026-aug, 1.3.4-2026-aug, 1.3.3-2026-aug

Magento Open Source 0 <= 2.4.9-2026-aug, 2.4.8-2026-aug, 2.4.7-2026-aug, 2.4.6-2026-aug

References

https://helpx.adobe.com/security/products/magento/apsb26-...
vendor-advisory

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.