Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Network-reachable with no prerequisites confirmed by description; high confidentiality and low integrity match the read-heavy, limited-write authorization bypass impact.
Primary rating from Vendor (adobe).
CVSS VectorNVD
Lifecycle Timeline
9DescriptionNVD
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 and write access. Exploitation of this issue does not require user interaction.
AnalysisAI
Incorrect Authorization (CWE-863) in Adobe Commerce, Magento Open Source, Adobe Commerce B2B, and the Adobe Commerce Webhooks Plugin enables remote unauthenticated attackers to bypass security controls and gain unauthorized read and limited write access to protected resources. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms exploitation requires no authentication, no user interaction, and no special network position, making it trivially automatable - a finding corroborated by SSVC's Automatable:yes designation. No public exploit or active exploitation has been identified at time of analysis, and EPSS sits at 0.53% (41st percentile), suggesting limited opportunistic exploitation activity despite the high CVSS score.
Technical ContextAI
CWE-863 (Incorrect Authorization) indicates the application fails to properly verify that a requesting party has the appropriate permissions for a resource or operation - distinct from authentication bypass (CWE-287), which concerns identity verification. In Adobe Commerce and its Magento Open Source codebase, authorization logic governs access to catalog data, order data, customer records, and administrative endpoints. The flaw spans four distinct CPE entries: cpe:2.3:a:adobe:adobe_commerce, cpe:2.3:a:adobe:adobe_commerce_b2b, cpe:2.3:a:adobe:magento_open_source, and cpe:2.3:a:adobe:adobe_commerce_webhooks_plugin, indicating the authorization defect may reside in shared framework code or an API layer consumed by all four components. The Webhooks Plugin scope is notable as webhooks-enabled merchants expose additional API surface that could be leveraged through the bypass.
RemediationAI
Adobe has released patched versions for all affected product lines, documented in advisory APSB26-73 at https://helpx.adobe.com/security/products/magento/apsb26-73.html. For Adobe Commerce, upgrade to the July 2026 security patches: 2.4.9-2026-jul, 2.4.8-2026-jul, 2.4.7-2026-jul, 2.4.6-2026-jul, 2.4.5-2026-jul, or 2.4.4-2026-jul depending on your installed branch. For Magento Open Source, apply 2.4.9-2026-jul, 2.4.8-2026-jul, 2.4.7-2026-jul, or 2.4.6-2026-jul. For Adobe Commerce B2B, upgrade to 1.5.3-2026-jul, 1.5.2-2026-jul, 1.4.2-2026-jul, 1.3.4-2026-jul, or 1.3.3-2026-jul as appropriate. For the Adobe Commerce Webhooks Plugin, upgrade to version 1.21.0. If immediate patching is not possible for internet-facing instances, consider placing a Web Application Firewall in front of the Commerce API and storefront endpoints to inspect and rate-limit requests to authorization-sensitive routes; note this is a compensating control only and does not eliminate the underlying flaw.
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Same weakness CWE-863 – Incorrect Authorization
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-44425
GHSA-c8v3-r7gc-jmx8