EUVD-2026-74033
GHSA-gh38-3whj-5vj6
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Network-accessible authorization bypass with no prerequisites; C:H for sensitive data read, I:N and A:N as no write or disruption path is described.
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 privilege escalation. An attacker could leverage this vulnerability to gain elevated access to sensitive information. Exploitation of this issue does not require user interaction.
AnalysisAI
Incorrect Authorization in Adobe Commerce, Magento Open Source, and Adobe Commerce B2B allows remote unauthenticated attackers to bypass access controls and read sensitive platform data, achieving a privilege-escalation effect without any user interaction. The flaw stems from CWE-863 (Incorrect Authorization), where authorization checks fail to enforce the correct permission boundaries, letting an unauthenticated network request access resources restricted to higher-privilege roles. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No special configuration or user interaction is required - the CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms remote unauthenticated exploitation against default-configured instances of Adobe Commerce 2.4.4 through 2.4.9 (August 2026 patch level), Adobe Commerce B2B 1.3.3 through 1.5.3, and Magento Open Source 2.4.4 through 2.4.9. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 7.5 score reflects a genuinely impactful vulnerability: network-reachable, low complexity, no privileges required, no user interaction, and high confidentiality impact - a combination that is immediately actionable for any defender. … 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 | Apply the security patches detailed in Adobe Security Bulletin APSB26-138 (https://helpx.adobe.com/security/products/magento/apsb26-138.html), which addresses this authorization flaw across all three affected product lines. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, conduct an inventory of all Adobe Commerce and Magento Open Source deployments to confirm installed versions and identify which instances contain sensitive customer or payment data. …
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Threat intelligence, references, and detailed analysis are available after sign-in.
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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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