CVE-2022-28229

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Published Dec 23, 2022 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Description

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

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

userver

affected

Version	Status	Constraints
`All versions prior to version 42059b6319661583b3080cab9b595d4f8ac48128`	affected	—

Configuration 1 [-]

cpe:2.3:a:userver:userver:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-32681	The hash functionality in userver before 42059b6319661583b3080cab9b595d4f8ac48128 allows attackers to cause a denial of service via crafted HTTP request, involving collisions.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.788% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

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

History

Apr 15, 2025 2:15 PM Weaknesses updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
Weaknesses		CWE-400
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Userver Userver

Weaknesses

Sources

CVE record Updated: Apr 15, 2025, 1:25 PM

Status: PUBLISHED
Assigner: yandex
Published: Dec 23, 2022, 12:00 AM
Updated: Apr 15, 2025, 1:25 PM
Reserved: Mar 30, 2022, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 5:48 AM

Updated: Aug 3, 2024, 5:48 AM

NVD Updated: Jun 17, 2026, 4:38 AM

Status: Modified
Published: Dec 23, 2022, 10:15 PM
Modified: Jun 17, 2026, 4:38 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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