This weekWhy this label: EPSS 22%

CVE-2026-5430WSO2 Multiple Products Path Traversal Vulnerability

Product: WSO2 Multiple Products
Added to CISA KEV: September 24, 2026
Deadline for US federal agencies: September 27, 2026
Known ransomware use: Not known
EPSS, next 30 days: 22%, higher than 97% of scored CVEs (Oct 25, 2026)
Weakness: CWE-347

What CISA says

WSO2 API Control Plane, API Manager, Traffic Manager & Universal Gateway contain a path traversal vulnerability that could allow for unrestricted file upload and lead to remote code execution.

What CISA asks you to do

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.

Sources

Also exploited recently

Data from CISA's Known Exploited Vulnerabilities catalog (public domain) and FIRST EPSS, refreshed hourly. Rheono did not find or test this vulnerability; this page summarizes public sources.