Is CVE-2026-21282 actively exploited?

No active exploitation of CVE-2026-21282 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-21282 be exploited remotely?

Yes. CVE-2026-21282 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-21282?

CVE-2026-21282 has a CVSS score of 5.3 (MEDIUM).

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MEDIUM

CVE-2026-21282

CWE-20Published: March 11, 2026· Updated: Mar 11, 2026

5.3

CVSS v3.1

EPSS:0.16%probability of exploitation in 30 daysPercentile:37.1th

Official Description

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 lead to application denial-of-service. An attacker could exploit this vulnerability by providing specially crafted input, causing limited impact to application availability. Exploitation of this issue does not require user interaction.

NVD Source

Technical Analysis

CVE-2026-21282 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.