CVE-2026-48356
9.3, critical Known exploitedAdobe Commerce and Magento Unrestricted Upload of File with Dangerous Type Vulnerability
- CVSS
- 9.3, critical critical CVSS v3.1
- EPSS, next 30 days
- 31% higher than 98.2% of scored CVEs
- Exploitation
- Confirmed in the wild
- Published
- 14 Jul 20263 months ago
Known exploited
CISA added this to the Known Exploited Vulnerabilities Catalog on 27 Oct 2026. US federal agencies must remediate by 10 Nov 2026.
Required action. Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Description
Adobe Commerce is affected by an Unrestricted Upload of File with Dangerous Type vulnerability that could result in arbitrary code execution in the context of the current user, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.
Details
- Vendor
- Adobe
- Product
- Adobe Commerce
- Weakness
- CWE-434 (opens in a new tab)
- Status
- Modified
- Updated
- 27 Oct 2026
- Assigner
- psirt@adobe.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
References 4
The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.
Other Adobe CVEs
Every Adobe CVE we holdSame vendor in what we hold, not a known link between the flaws.
- CVE-2026-75650 Adobe Commerce and Magento Improper Neutralization of Special Elements Used in a Template Engine Vulnerability KEV EPSS 4% 10, critical
- CVE-2026-71362 Adobe Commerce and Magento Incorrect Authorization Vulnerability KEV EPSS 90% 9.1, critical
- CVE-2026-48282 Adobe ColdFusion Path Traversal Vulnerability KEV EPSS 42% 10, critical
- CVE-2026-34621 Adobe Acrobat and Reader Prototype Pollution Vulnerability KEV EPSS 7% 8.6, high
- CVE-2025-54236 Adobe Commerce and Magento Improper Input Validation Vulnerability KEV EPSS 95% 9.1, critical
- CVE-2025-54253 Adobe Experience Manager Forms Code Execution Vulnerability KEV EPSS 89% 10, critical
- CVE-2024-34102 Adobe Commerce and Magento Open Source Improper Restriction of XML External Entity Reference (XXE) Vulnerability KEV EPSS 100% 9.8, critical
- CVE-2024-20767 Adobe ColdFusion Improper Access Control Vulnerability KEV EPSS 99% 7.4, high
Beyond this page
Is CVE-2026-48356 in your network?
This page tells you how dangerous CVE-2026-48356 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.
CVE-2026-48356 is in the CISA catalogue of exploited vulnerabilities: attackers are already exploiting it.
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EXYS7600 OCELOT
Find it before attackers do
Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2026-48356 comes with the devices to patch.
Learn more about EXYS7600 OCELOT -
EXYS7950 KONDRA
Detect it if it's exploited
Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.
Learn more about EXYS7950 KONDRA
Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 28 Oct 2026, not the live upstream state.