An unauthenticated Remote Code Execution vulnerability was found in the survey passthrough routing and Data Import processing logic, in which a malicious user could potentially exploit it by manipulating HTTP requests to access an unintended controller route from a public survey context and by supplying a crafted file-path/stream parameter during import handling. If successfully exploited, this could allow the attacker to remotely execute arbitrary code on the REDCap server. The attacker does not have to be authenticated in order to exploit this, but exploitation requires knowledge of a valid public survey hash. This vulnerability exists in REDCap 13.3.0 and higher.
Advisories

No advisories yet.

Fixes

Solution

Upgrade to REDCap 16.0.49 LTS, 17.3.10 LTS, or 17.4.4 Standard Release, as applicable.


Workaround

No workaround given by the vendor.

References
History

Sun, 20 Sep 2026 14:00:00 +0000

Type Values Removed Values Added
Title Remote Code Execution via Survey Passthrough Routing and Data Import in REDCap

Sun, 20 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
Description An unauthenticated Remote Code Execution vulnerability was found in the survey passthrough routing and Data Import processing logic, in which a malicious user could potentially exploit it by manipulating HTTP requests to access an unintended controller route from a public survey context and by supplying a crafted file-path/stream parameter during import handling. If successfully exploited, this could allow the attacker to remotely execute arbitrary code on the REDCap server. The attacker does not have to be authenticated in order to exploit this, but exploitation requires knowledge of a valid public survey hash. This vulnerability exists in REDCap 13.3.0 and higher.
Weaknesses CWE-73
CWE-94
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Securifera

Published:

Updated: 2026-09-20T12:05:32.698Z

Reserved: 2026-09-13T17:35:41.413Z

Link: CVE-2026-90817

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-20T13:17:44.973

Modified: 2026-09-20T13:17:44.973

Link: CVE-2026-90817

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-20T13:45:07Z

Weaknesses