Auth bypass in Adobe Commerce
CVE-2026-77111
Adobe Commerce is affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. An attacker with high privileges could leverage this vulnerability to bypass security measures and gain unauthorized write access, causing a limited disruption to availability. Exploitation of this issue does not require user interaction. Scope is changed.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (57.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
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
- helpx.adobe.com/security/products/magento/apsb26-138.html (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-77111?
- CVE-2026-77111 is a high-severity vulnerability in Adobe Commerce, classified under Incorrect Authorization. CVSS score: 8.7/10. Published 2026-09-08.
- How severe is CVE-2026-77111?
- High severity. CVSS v3 base score is 8.7 out of 10.