CVE-2026-21359: Adobe Commerce

Medium severity, CVSS 4.7. EPSS: 0.2% chance of exploitation in the next 30 days.

Adobe Commerce versions 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16 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 have limited impact to the integrity and availability of data. The exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction.

Affected products

• Adobe Commerce: before 2.4.4 (fixed in 2.4.4); version 2.4.4 only; version 2.4.5 only; version 2.4.6 only; version 2.4.7 only; version 2.4.8 only; …
• Adobe Commerce b2b: before 1.3.3 (fixed in 1.3.3); version 1.3.3 only; version 1.3.4 only; version 1.3.5 only; version 1.4.2 only; version 1.5.2 only; …
• Adobe Magento: before 2.4.5 (fixed in 2.4.5); version 2.4.5 only; version 2.4.6 only; version 2.4.7 only; version 2.4.8 only; version 2.4.9 only

Published 2026-03-11. Last modified 2026-08-28.