Auth bypass in Adobe Commerce
CVE-2026-77109
Adobe Commerce is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could leverage this vulnerability to gain elevated access to restricted resources. Exploitation of this issue does not require user interaction. Scope is changed.
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N.
Affected products
- Adobe Commerce
- Adobe Commerce B2b
- Adobe Commerce — versions 2.4.4, 2.4.5, 2.4.6
- Adobe Commerce_b2b — versions 1.3.3, 1.3.4, 1.4.2
- Adobe Magento — versions 2.4.7, 2.4.8, 2.4.9
- Adobe Magento Open Source
Weakness classification (CWE)
References
- psirt@adobe.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-77109?
- CVE-2026-77109 is a high-severity vulnerability in Adobe Commerce, classified under Incorrect Authorization. CVSS score: 8.6/10. Published 2026-09-08.
- How severe is CVE-2026-77109?
- High severity. CVSS v3 base score is 8.6 out of 10.