CVE-2022-28229

HIGH

userver < 2022-11-18 - Denial of Service via Hash Collision

Title source: llm

Description

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

References (1)

Core 1

Core References

Vendor Advisory

https://userver.tech/df/d3a/md_en_userver_security_changelog.html

Scores

CVSS v3 7.5

EPSS 0.0074

EPSS Percentile 49.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-400

Status published

Products (1)

userver/userver < 2022-11-18

Published Dec 23, 2022

Tracked Since Feb 18, 2026