CVE-2026-44211

Cline is an autonomous coding agent as an SDK, IDE extension, or CLI assistant. In versions 2.13.0 and prior, there is a cross-origin WebSocket hijack vulnerability in Cline Kanban servers. At time of publication, there are no publicly available patches.
References
Configurations

Configuration 1 (hide)

cpe:2.3:a:cline:cline:*:*:*:*:*:*:*:*

History

03 Jun 2026, 19:52

Type Values Removed Values Added
First Time Cline cline
Cline
CPE cpe:2.3:a:cline:cline:*:*:*:*:*:*:*:*
References () https://github.com/cline/cline/security/advisories/GHSA-5c57-rqjx-35g2 - () https://github.com/cline/cline/security/advisories/GHSA-5c57-rqjx-35g2 - Exploit, Mitigation, Vendor Advisory

01 Jun 2026, 19:16

Type Values Removed Values Added
References () https://github.com/cline/cline/security/advisories/GHSA-5c57-rqjx-35g2 - () https://github.com/cline/cline/security/advisories/GHSA-5c57-rqjx-35g2 -

01 Jun 2026, 17:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-01 17:17

Updated : 2026-06-03 19:52


NVD link : CVE-2026-44211

Mitre link : CVE-2026-44211

CVE.ORG link : CVE-2026-44211


JSON object : View

Products Affected

cline

  • cline
CWE
CWE-306

Missing Authentication for Critical Function

CWE-1385

Missing Origin Validation in WebSockets