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KEV: CVE-2026-48356 — Adobe Commerce and Magento (Adobe Commerce and Magento Unrestricted Upload of File with Dangerous Type Vulnerability)

Our takeCISA added the unrestricted file upload flaw in Adobe Commerce and Magento to its KEV catalog — it's actively exploited. Patch immediately if you run self-hosted instances.
Sources (5)
What this means for you — Security leader:CISA added CVE-2026-48356 (unrestricted dangerous file upload in Adobe Commerce/Magento) to the KEV catalog; active exploitation is confirmed. Patch self-hosted instances immediately per Adobe guidance and treat as priority under BOD 22-01.
What this means for you — Lean IT orgs:If you run your own Adobe Commerce or Magento store, update it right away — this vulnerability lets attackers upload dangerous files and take control.
What this means for you — MSP:Check client environments for self-hosted Adobe Commerce or Magento instances and ensure the patch for CVE-2026-48356 is applied; this is now a KEV-listed actively exploited flaw.
What this means for you — Researcher:CISA added CVE-2026-48356 in Adobe Commerce and Magento (unrestricted upload of dangerous file type leading to RCE) to the KEV catalog based on confirmed active exploitation.