CVE-2026-39836

The Dial and LookupPort functions panic on Windows when provided with an input containing a NUL (0).

  • Published May 7, 2026
  • CVSS 7.5 high
  • 0.6% chance of exploitation in the next 30 days (EPSS)
  • A fix is available

Affected software

In the news

CVE-2026-39836 at the National Vulnerability Database