John Havlik

Records1All Threatist records

Exploited (KEV)0None in CISA KEV

CVSS critical0CVSS 9.0–10.0

CVSS high1CVSS 7.0–8.9

Exploited now

John Havlik records in CISA KEV

No John Havlik vulnerabilities are listed in CISA KEV.

1 record

TI-2026-58266 CVE-2026-84765 · GHSA-prwr-9w25-qq58

LOW 31

Unauthenticated Cross Site Scripting (XSS) in Breadcrumb NavXT <= 7.5.1 versions.

CVSS 3.1HIGH 7.1 Network No auth User interaction EPSS 0.00251 Published 2026-09-03 No fix listed CWE-79