Improper Authorization Vulnerability in Adobe Commerce Products
CVE-2026-34656

4.3MEDIUM

Key Information:

Vendor

Adobe
Status
Adobe Commerce
Adobe Commerce B2b
Magento Open Source
Vendor
CVE Published:
12 May 2026

What is CVE-2026-34656?

Adobe Commerce is affected by an improper authorization vulnerability that allows attackers to bypass established security measures. This exploitation requires user interaction, as it necessitates the victim to visit a specially crafted URL or to engage with a compromised webpage. If successfully exploited, the attacker could potentially gain unauthorized write access, posing significant risks to the integrity of the system and its data.

Affected Version(s)

Adobe Commerce 0 <= 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17

Adobe Commerce B2B 0 <= 1.5.3-beta1, 1.5.2-p4, 1.4.2-p9, 1.3.4-p16, 1.3.3-p17

Magento Open Source 0 <= 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14

References

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

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.