Path traversal in Adobe products - CVE-2026-77110

Vulnerability identifier: #VU148857

CSH Severity: Low

CVSS v4: 7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-77110

CWE-ID: CWE-22

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote user to bypass security features.

The vulnerability exists due to path traversal in pathname processing when processing pathnames. A remote privileged user can supply a crafted pathname to bypass security features.

Adobe Commerce B2B
Magento Open Source
Adobe Commerce (formerly Magento Commerce)

Install security update from vendor's website.

Adobe Commerce B2B - addressed in versions 1.3.3-2026-sep, 1.3.4-2026-sep, 1.4.2-2026-sep, 1.5.2-2026-sep, 1.5.3-2026-sep
Magento Open Source - addressed in versions 2.4.7-2026-sep, 2.4.8-2026-sep, 2.4.9-2026-sep
Adobe Commerce (formerly Magento Commerce) - addressed in versions 2.4.4-2026-sep, 2.4.5-2026-sep, 2.4.6-2026-sep, 2.4.7-2026-sep, 2.4.8-2026-sep, 2.4.9-2026-sep

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

• Remote code execution in Adobe Commerce and Magento Open Source