Security Advisory catalog CVE-2026-3418
cve-program · CVE-2026-3418 Published
The System REST API accepts user-supplied file uploads without enforcing sufficient validation on the file type or destination, allowing files to be written to arbitrary server-accessible locations. Exploitation requires authenticated administrative access with publisher privileges.
Successful exploitation permits an authenticated publisher to upload files to server-accessible locations. Depending on the deployment environment and how uploaded files are handled, this could lead to the execution of uploaded content, potentially resulting in remote code execution.
Read the publisher's advisory Affected versions, risk and source history
Overview Affected History Connections
cve-program · CVE-2026-3418 Published WSO2 API Manager Vendor product
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "WSO2",
"product": "WSO2 API Manager",
"versions": [
{
"status": "affected",
"version": "4.4.0",
"lessThan": "4.4.0.67",
"versionType": "custom"
},
{
"status": "affected",
"version": "4.5.0",
"lessThan": "4.5.0.52",
"versionType": "custom"
},
{
"status": "affected",
"version": "4.6.0",
"lessThan": "4.6.0.16",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
} WSO2 Traffic Manager Vendor product
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "WSO2",
"product": "WSO2 Traffic Manager",
"versions": [
{
"status": "affected",
"version": "4.5.0",
"lessThan": "4.5.0.51",
"versionType": "custom"
},
{
"status": "affected",
"version": "4.6.0",
"lessThan": "4.6.0.16",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
} WSO2 API Control Plane Vendor product
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "WSO2",
"product": "WSO2 API Control Plane",
"versions": [
{
"status": "affected",
"version": "4.5.0",
"lessThan": "4.5.0.53",
"versionType": "custom"
},
{
"status": "affected",
"version": "4.6.0",
"lessThan": "4.6.0.17",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
} WSO2 Universal Gateway Vendor product
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "WSO2",
"product": "WSO2 Universal Gateway",
"versions": [
{
"status": "affected",
"version": "4.5.0",
"lessThan": "4.5.0.52",
"versionType": "custom"
},
{
"status": "affected",
"version": "4.6.0",
"lessThan": "4.6.0.16",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
} org.wso2.carbon.apimgt:org.wso2.carbon.apimgt.impl Vendor product
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "WSO2",
"product": "WSO2 Carbon API Management Implementation",
"packageName": "org.wso2.carbon.apimgt:org.wso2.carbon.apimgt.impl",
"versions": [
{
"status": "affected",
"version": "9.30.67",
"lessThan": "9.30.67.156",
"versionType": "custom"
},
{
"status": "affected",
"version": "9.31.86",
"lessThan": "9.31.86.141",
"versionType": "custom"
},
{
"status": "affected",
"version": "9.32.147",
"lessThan": "9.32.147.44",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "9.33.104",
"lessThanOrEqual": "*",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
} org.wso2.carbon.apimgt:org.wso2.carbon.apimgt.rest.api.publisher.v1.common Vendor product
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "WSO2",
"product": "WSO2 API Manager Publisher REST API V4",
"packageName": "org.wso2.carbon.apimgt:org.wso2.carbon.apimgt.rest.api.publisher.v1.common",
"versions": [
{
"status": "affected",
"version": "9.30.67",
"lessThan": "9.30.67.156",
"versionType": "custom"
},
{
"status": "affected",
"version": "9.31.86",
"lessThan": "9.31.86.141",
"versionType": "custom"
},
{
"status": "affected",
"version": "9.32.147",
"lessThan": "9.32.147.44",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "9.33.104",
"lessThanOrEqual": "*",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
} org.wso2.carbon.apimgt:org.wso2.carbon.apimgt.api Vendor product
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "WSO2",
"product": "WSO2 Carbon API Management API",
"packageName": "org.wso2.carbon.apimgt:org.wso2.carbon.apimgt.api",
"versions": [
{
"status": "affected",
"version": "9.30.67",
"lessThan": "9.30.67.156",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "9.33.104",
"lessThanOrEqual": "*",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
} Original source record · Cite this exact observation · Complete original publisher JSON