CVE-2026-4052
Privilege Escalation via Token Endpoint in WSO2 API Manager (APIM 4.x/IS as Resident Key Manager)
CVSS score
9.8
EPSS probability
—
Risk score
1.0
Published
2 h ago
Vulnerability Timeline (Change History)
CVE-2026-4052 historical changes made to the vulnerability by NVD, CISA and MITRE:
| Date | Actor / Source | Action / Description | Type | Previous value | New value |
|---|---|---|---|---|---|
| 03.11.2026 | nvd@nist.gov | Initial Analysis & CVSS Vector Assignment | CVSS V3.1 | — | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 03.11.2026 | CISA Coordinator | SSVC Risk Re-assessment | SSVC / KEV | exploitation: none | exploitation: none |
| 03.11.2026 | MITRE / NVD | New CVE Record Received & Ingested | CVE Created | — | CVE-2026-4052 |
Similar Vulnerabilities
10.0
CVE-2026-5430 Actively exploitedAuthentication Bypass via JWT Algorithm Mismatch in Multiple WSO2 Products Allows Account Takeover
Workaround Public Exploits:4EPSS %22
5.8
5.4
Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-4052"