CVE-2024-27922Network attack vector

Web traffic manipulation via HTTP request smuggling

Published Mar 6, 2024 · Updated Aug 2, 2024

HTTP request smuggling in TompHTTP Bare Server Node before 2.0.2 allows remote attackers to manipulate proxied web traffic. The published advisory does not identify the request-parsing locus or disclose how conflicting HTTP message boundaries are interpreted. Network access to a deployed server is sufficient and requires no authentication or user interaction; documented consequences include unauthorized traffic disclosure, modification, and service interruption.

CVSS severity9.8
Critical
EPSS probability0.82%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

HTTP request smuggling in TompHTTP Bare Server Node before 2.0.2 allows remote attackers to manipulate proxied web traffic. The published advisory does not identify the request-parsing locus or disclose how conflicting HTTP message boundaries are interpreted. Network access to a deployed server is sufficient and requires no authentication or user interaction; documented consequences include unauthorized traffic disclosure, modification, and service interruption.

The record

CVE
CVE-2024-27922
Published
Mar 6, 2024
Updated
Aug 2, 2024
Vendor
TompHTTP
Product
Bare Server Node
Classifications
CWE-444, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 6, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=< 2.0.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

TompHTTP · Bare Server Nodeversion=< 2.0.2

Published CVSS scores

9.8GitHub, Inc.CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-444Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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