Improper Encoding Vulnerability in Adobe Commerce by Adobe
CVE-2026-48358

9.1CRITICAL

Key Information:

Vendor

Adobe
Status
Adobe Commerce
Adobe Commerce B2b
Magento Open Source
Adobe Commerce Webhooks Plugin
Vendor
CVE Published:
14 July 2026

What is CVE-2026-48358?

Adobe Commerce is vulnerable to an improper encoding issue that can allow an attacker to execute arbitrary code in the context of an authenticated user. Notably, exploitation of this vulnerability requires no user interaction, posing a significant risk to the security of applications relying on this software. It is crucial for users and administrators of Adobe Commerce to apply necessary updates and patches to safeguard their systems.

Affected Version(s)

Adobe Commerce 0 <= 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18

Adobe Commerce 0 <= 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18

Adobe Commerce B2B 0 <= 1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18

References

https://helpx.adobe.com/security/products/magento/apsb26-...
vendor-advisory

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.