The vulnerability of the WSO2 platform for integrating application programming interfaces, applications, and web services stems from errors in verifying cryptographic signatures. This allows attackers to gain unauthorized access and steal user accounts.
🗓️ 17 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-5430 | 6 Aug 202607:33 | – | attackerkb |
 | CVE-2026-5430 | 30 Jun 202602:45 | – | circl |
 | CVE-2026-5430 | 6 Aug 202607:33 | – | cve |
 | CVE-2026-5430 Authentication Bypass via JWT Algorithm Mismatch in Multiple WSO2 Products Allows Account Takeover | 6 Aug 202607:33 | – | cvelist |
 | EUVD-2026-53822 | 6 Aug 202607:33 | – | euvd |
 | CVE-2026-5430 | 16 Sep 202612:36 | – | kitploit |
 | CVE-2026-5430 | 6 Aug 202608:16 | – | nvd |
 | PT-2026-53824 | 30 Jun 202600:00 | – | ptsecurity |
 | Active Exploitation Attempts Target WSO2 API Manager JWT Bypass With Forged Admin Tokens | 16 Sep 202605:18 | – | thn |
 | VulnCheck KEV: CVE-2026-5430 | 15 Sep 202600:00 | – | vulncheck_kev |
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17 Sep 2026 00:00Current
CVSS 210
CVSS 310
EPSS0.00321