Auth bypass in Adobe Commerce
CVE-2026-34646
Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier are affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue does not require user interaction.
Vulnerability class: Broken Access Control
Published · last modified .
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:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.007 (52.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.007 · change: +0.003
Affected products
- Adobe Commerce — versions 0
- 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 2.4.6, 2.4.7, 2.4.8
- Adobe Magento Open Source
Weakness classification (CWE)
References
- helpx.adobe.com/security/products/magento/apsb26-49.html (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-34646?
- CVE-2026-34646 is a high-severity vulnerability in Adobe Commerce, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2026-05-12.
- How severe is CVE-2026-34646?
- High severity. CVSS v3 base score is 7.5 out of 10.