CVE-2026-42499

Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.

  • Published May 7, 2026
  • CVSS 7.5 high
  • 0.8% chance of exploitation in the next 30 days (EPSS)
  • A fix is available

Affected software

In the news

CVE-2026-42499 at the National Vulnerability Database