CVE-2026-21310

high-risk
Published 2026-03-11

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.

Do I need to act?

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0.47% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Adobe

References (1)

Vendor Advisory https://helpx.adobe.com/security/products/magento/apsb26-05.html
56
/ 100
high-risk
Severity 21/34 · High
Exploitability 2/34 · Minimal
Exposure 33/34 · Critical