CVE-2026-77109: Adobe Commerce | Incorrect Authorization (CWE-863)

Severity: high (CVSS 8.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-08 · updated 2026-09-09
Weakness: CWE-863

Description

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.

Affected products

Adobe Commerce: before 2.4.4; 2.4.4, 2.4.4-p1, 2.4.4-p10, 2.4.4-p11, 2.4.4-p12, 2.4.4-p13 (+70) — fixed in 2.4.4
Adobe Commerce: before 1.3.3; 1.3.3, 1.3.3-p1, 1.3.3-p10, 1.3.3-p11, 1.3.3-p12, 1.3.3-p13 (+49) — fixed in 1.3.3
Adobe Magento: through 2.4.6; 2.4.7, 2.4.7-b1, 2.4.7-b2, 2.4.7-beta3, 2.4.7-p1, 2.4.7-p10 (+17)
Adobe Commerce: through 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: through 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
Adobe Magento Open Source: through 2.4.9-2026-aug, 2.4.8-2026-aug, 2.4.7-2026-aug, 2.4.6-2026-aug

How to fix

Upgrade to a fixed version: Adobe Commerce 2.4.4; Adobe Commerce 1.3.3. Check the vendor advisory for mitigations.

References

https://helpx.adobe.com/security/products/magento/apsb26-138.html

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