Magento
CVE-2026-21310
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Primary rating from Vendor (adobe) · only source for this CVE.
CVSS VectorVendor: adobe
Lifecycle Timeline
2DescriptionCVE.org
Adobe Commerce versions 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16 and earlier are affected by an Improper Input Validation vulnerability that could result in a security feature bypass, with limited impact to integrity. Exploitation of this issue does not require user interaction.
AnalysisAI
Security feature bypass in Adobe Commerce and Magento versions 2.4.4-p16 through 2.4.9-alpha3 results from improper input validation, allowing unauthenticated remote attackers to compromise the integrity of affected systems without user interaction. The vulnerability affects multiple product lines including Commerce B2B, with no patch currently available. The medium severity rating reflects limited impact scope, though the network-accessible attack vector presents a meaningful risk to exposed instances.
Technical ContextAI
Classified as CWE-20 (Improper Input Validation). Affects Commerce. Adobe Commerce versions 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16 and earlier are affected by an Improper Input Validation vulnerability that could result in a security feature bypass, with limited impact to integrity. Exploitation of this issue does not require user interaction.
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
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Same weakness CWE-20 – Improper Input Validation
View allSame technique Authentication Bypass
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External POC / Exploit Code
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