CVE-2026-48356 is a file upload flaw in Adobe Commerce and Magento, and CISA lists it as exploited. CISA added it to its Known Exploited Vulnerabilities (KEV) catalog on 2026-10-27. If you run either product, find Adobe's bulletin for this CVE and apply its fix or mitigation.

Published 2026-10-28. Reviewed by the Buy Exam Voucher security editor. We will update this article when Adobe's version details are available to us.

What happened

CVE-2026-48356 is an unrestricted upload of file with dangerous type vulnerability. The public record says it could allow arbitrary code execution in the context of the current user . It also says an attacker could potentially gain elevated access or control over the victim's account or session.

The official entry is the NVD page for CVE-2026-48356 . The exploitation status comes from CISA's Known Exploited Vulnerabilities catalog . CISA lists a federal due date of 2026-11-10 .

CISA's field for known ransomware use says Unknown . That means it is not confirmed.…