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CVE-2025-13590

Authenticated arbitrary file upload via a System REST API requiring administrator permission.

HIGH
7.2
CVSS Score
Published: February 19, 2026 at 10:05 AM UTC
Updated: October 28, 2026 at 08:06 AM UTC
5 products affected across 1 vendorAPI ManagerAPI Control PlaneTraffic Manager

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Severity
HIGH7.2
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

API Control Plane· WSO2
95%
4.5.04.6.0
Affected range stops below 4.5.0.39, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.6.0.3, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 4.5.0 (unknown)
API Manager· WSO2
95%
4.2.04.3.04.4.04.5.04.6.0
Vendor states this is fixed in 4.2.0 (unaffected)
Affected range stops below 4.2.0.179, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.3.0.91, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.4.0.55, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.5.0.38, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.6.0.3, so it looks safe — our inference, not a vendor statement
Traffic Manager· WSO2
95%
4.5.04.6.0
Affected range stops below 4.5.0.37, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.6.0.3, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 4.5.0 (unknown)
Universal Gateway· WSO2
95%
4.5.04.6.0
Affected range stops below 4.5.0.37, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.6.0.3, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 4.5.0 (unknown)
Carbon Apimgt Impl· WSO2maven
90%
9.28.1169.29.1209.30.679.31.869.32.147
Affected range stops below 9.28.116.391, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.29.120.210, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.30.67.133, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.31.86.100, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.32.147.2, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 9.32.167 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4849/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfoCWE-434

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