Unauthorized Access Risk in Adobe Commerce Product
CVE-2026-77774

8.6HIGH

Key Information:

Vendor

Adobe
Status
Adobe Commerce
Adobe Commerce B2b
Magento Open Source
Vendor
CVE Published:
8 September 2026

What is CVE-2026-77774?

Adobe Commerce has a vulnerability allowing an incorrect authorization flaw that can enable attackers to circumvent security measures and gain unauthorized read access. This vulnerability requires no user interaction, making it particularly concerning for users. Proper security practices and timely patching are essential to mitigate risks associated with this issue.

Affected Version(s)

Adobe Commerce 0 <= 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 B2B 0 <= 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

Magento Open Source 0 <= 2.4.9-2026-aug, 2.4.8-2026-aug, 2.4.7-2026-aug, 2.4.6-2026-aug

References

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

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.