Improper Input Validation Vulnerability in Adobe Commerce
CVE-2026-21282

5.3MEDIUM

Key Information:

Vendor

Adobe
Status
Adobe Commerce
Vendor
CVE Published:
11 March 2026

What is CVE-2026-21282?

Adobe Commerce is affected by a vulnerability related to improper input validation, allowing attackers to input specially crafted data. This exploitation can lead to denial-of-service conditions, which may affect the application's availability. Notably, this attack can be performed remotely without requiring user interaction, presenting a significant risk to systems running the affected versions.

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Affected Version(s)

Adobe Commerce 0 <= 2.4.4-p16

References

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

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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