In JetBrains Ktor before 3.4.1 potential DoS attack via WebSocket decompression was possible

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History

Mon, 17 Aug 2026 19:15:00 +0000

Type Values Removed Values Added
Title Ktor WebSocket Decompression Denial of Service Vulnerability

Mon, 17 Aug 2026 17:45:00 +0000

Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains ktor
Vendors & Products Jetbrains
Jetbrains ktor

Mon, 17 Aug 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 17 Aug 2026 16:00:00 +0000

Type Values Removed Values Added
Description In JetBrains Ktor before 3.4.1 potential DoS attack via WebSocket decompression was possible
Weaknesses CWE-835
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: JetBrains

Published:

Updated: 2026-08-17T16:17:32.764Z

Reserved: 2026-07-31T14:41:25.064Z

Link: CVE-2026-68762

cve-icon Vulnrichment

Updated: 2026-08-17T16:17:27.198Z

cve-icon NVD

Status : Received

Published: 2026-08-17T16:17:30.237

Modified: 2026-08-17T17:16:41.030

Link: CVE-2026-68762

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-17T19:00:05Z

Weaknesses