Critical 9.1Published Feb 19, 2026

CVE-2025-13590Authenticated arbitrary file upload via a System REST API requiring administrator permission.

Updated under an hour ago (Oct 28, 2026, 8:50 AM ET)

Does this affect you?

It affects WSO2 API Manager and 4 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for WSO2 API Manager

Exploited in the last 30 days

A malicious actor with administrative privileges can upload an arbitrary file to a user-controlled location within the deployment via a system REST API. Successful uploads may lead to remote code execution. By leveraging the vulnerability, a malicious actor may perform Remote Code Execution by uploading a specially crafted payload.

CVSS: 9.1 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE): CWE-434
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: WSO2
NVD analysis: Modified
Record last updated: Oct 28, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

WSO2 WSO2 API Manager wso2:api_manager (from the name)	before 4.2.0 not affected; from 4.2.0 before 4.2.0.179; from 4.3.0 before 4.3.0.91; from 4.4.0 before 4.4.0.55; from 4.5.0 before 4.5.0.38; from 4.6.0 before 4.6.0.3	CNA record
WSO2 WSO2 API Control Plane wso2:api_control_plane (from the name)	before 4.5.0 status unknown; from 4.5.0 before 4.5.0.39; from 4.6.0 before 4.6.0.3	CNA record
WSO2 WSO2 Universal Gateway wso2:universal_gateway (from the name)	before 4.5.0 status unknown; from 4.5.0 before 4.5.0.37; from 4.6.0 before 4.6.0.3	CNA record
WSO2 WSO2 Traffic Manager wso2:traffic_manager (from the name)	before 4.5.0 status unknown; from 4.5.0 before 4.5.0.37; from 4.6.0 before 4.6.0.3	CNA record
WSO2 org.wso2.carbon.apimgt:org.wso2.carbon.apimgt.impl wso2:org.wso2.carbon.apimgt_org.wso2.carbon.apimgt.impl (from the name)	from 9.28.116 before 9.28.116.391; from 9.29.120 before 9.29.120.210; from 9.30.67 before 9.30.67.133; from 9.31.86 before 9.31.86.100; from 9.32.147 before 9.32.147.2; from 9.32.167 not affected	CNA record
wso2 api_control_plane wso2:api_control_plane	4.5.0; 4.6.0	NVD
wso2 api_manager wso2:api_manager	4.2.0; 4.3.0; 4.4.0; 4.5.0; 4.6.0	NVD
wso2 traffic_manager wso2:traffic_manager	4.5.0; 4.6.0	NVD
wso2 universal_gateway wso2:universal_gateway	4.5.0; 4.6.0	NVD

References

References

https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4849/	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.