EUVD-2026-56849
GHSA-5g6h-388x-r7r7
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Network-reachable with no auth or interaction required; impact is read-only confidentiality loss with no integrity or availability effect.
Primary rating from Vendor (adobe).
CVSS VectorVendor: adobe
Lifecycle Timeline
2DescriptionCVE.org
Adobe Commerce is affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized read access. Exploitation of this issue does not require user interaction.
AnalysisAI
Incorrect Authorization (CWE-863) in Adobe Commerce and Magento Open Source allows remote unauthenticated attackers to bypass security controls and gain unauthorized read access to protected resources. Affected are all major supported branches of Adobe Commerce (2.4.4 through 2.4.9-2026-jul), Adobe Commerce B2B (1.3.3 through 1.5.3-2026-jul), and Magento Open Source (2.4.6 through 2.4.9-2026-jul). …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No special authentication or privileged position is required: the CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms remote unauthenticated exploitation against default network-accessible deployments of Adobe Commerce, Magento Open Source, and Adobe Commerce B2B. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 7.5 (High) is well-supported by the vector: network-reachable, low complexity, no privileges required, no user interaction, with high confidentiality impact and no integrity or availability effect. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Vendor-released patches are available for all affected branches per Adobe Security Bulletin APSB26-92 (https://helpx.adobe.com/security/products/magento/apsb26-92.html). … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: audit all Adobe Commerce and Magento deployments in your environment and review access logs for suspicious read patterns to establish whether compromise may have occurred. …
Sign in for detailed remediation steps and compensating controls.
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Same weakness CWE-863 – Incorrect Authorization
View allSame technique Authentication Bypass
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External POC / Exploit Code
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