CVE-2026-20190

CVSS

—

EPSS

0.005 (40.4th percentile)

CISA KEV

Not listed

Exploitation

No report

Public exploits

None seen

State

Unknown

Coverage

• Zero Day Initiative — published13 Aug, 05:00

  ZDI-26-580: Cisco Identity Services Engine Missing Authentication for Critical Function Information Disclosure Vulnerability

  The vulnerability allows remote attackers to disclose sensitive information on affected installations of Cisco Identity Services Engine. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5. The following CVEs are assigned: CVE-2026-20190.

  ↗zerodayinitiative.com/advisories/ZDI-26-580(opens the publisher's site in a new tab)

What we observed