Skip to main content

Mondoo Vulnerability Intelligence

Curated by Mondoo Research, enhanced with AI

Resources

Search Vulnerabilities
Trending CVEs
Browse Ecosystems
Terminology
Blog

Open Source

cnquery
cnspec

Star us on GitHub!

Company

Mondoo Platform
About
Contact

© 2026 Mondoo, Inc.

Privacy Policy Terms of Service Imprint

Vulnerability Intelligence

Vulnerability IntelligenceCVE-2022-31394

CVE-2022-31394

HIGH7.5

Hyperium Hyper before 0

Published Feb 21, 2023

Modified 12 months ago

Details

Hyperium Hyper before 0.14.19 does not allow for customization of the max_header_list_size method in the H2 third-party software, allowing attackers to perform HTTP2 attacks.

References

https://github.com/hyperium/hyper/compare/v0.14.18...v0.14.19

https://github.com/hyperium/hyper/issues/2826

https://github.com/hyperium/hyper/pull/2828

https://www.cve.org/CVERecord?id=CVE-2022-31394

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

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

Ecosystems

Timeline

PublishedFeb 21, 2023

ModifiedMar 17, 2025

CVE-2022-31394 | Mondoo Vulnerability Intelligence