In JetBrains Ktor before 3.1.1 an HTTP Request Smuggling was possible

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00001.

Exploitation none

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Jetbrains
  • Ktor

Configuration 1 [-]

cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:*

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Jetbrains
  • Ktor
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.jetbrains.com/privacy-security/issues-fixed/ cve-icon cve-icon
History

Thu, 02 Oct 2025 16:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:*

Wed, 12 Mar 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 12 Mar 2025 13:00:00 +0000

Type Values Removed Values Added
Description In JetBrains Ktor before 3.1.1 an HTTP Request Smuggling was possible
Weaknesses CWE-444
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: JetBrains

Published:

Updated: 2025-03-12T13:15:49.900Z

Reserved: 2025-03-12T12:36:07.647Z

Link: CVE-2025-29904

cve-icon Vulnrichment

Updated: 2025-03-12T13:15:24.279Z

cve-icon NVD

Status : Analyzed

Published: 2025-03-12T13:15:38.050

Modified: 2025-10-02T15:49:13.827

Link: CVE-2025-29904

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-12T15:26:09Z