October 8, 2026 · 1 min read
CVE-2026-5430: WSO2 Multiple Products exploitation alert
CISA added CVE-2026-5430 to its Known Exploited Vulnerabilities catalog on 2026-09-24. Review affected WSO2 Multiple Products deployments and vendor mitigation guidance.
CVE-2026-5430: what changed
CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 2026-09-24. Inclusion indicates evidence of exploitation; it does not establish that your own systems have been compromised.
Affected product
WSO2 Multiple Products. Confirm affected versions against the vendor advisory.
CISA description
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.
Recommended response
Inventory affected deployments, check vendor guidance for fixes or mitigations, and verify the update was applied. Review available logs and incident-response guidance when exploitation is suspected.
Catalog context
CISA lists a remediation due date of 2026-09-27. Federal directive deadlines have a defined scope; other organizations should prioritize according to their exposure and risk. Ransomware campaign use is listed as unknown; “unknown” does not mean exploitation is absent.
Sources
Automated security brief based on CISA catalog data. Catalog addition date: 2026-09-24.