CVE-2022-28229: Userver

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

The hash functionality in userver before 42059b6319661583b3080cab9b595d4f8ac48128 allows attackers to cause a denial of service via crafted HTTP request, involving collisions.

Affected products

• Userver Userver: before 2022-11-18 (fixed in 2022-11-18)

Published 2022-12-23. Last modified 2026-06-17.