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CVE-2026-44211
Published: Jun 1, 2026
Modified: Jun 4, 2026
PUBLISHED
CVSS v3.1
9.6
CRITICAL
Description
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.
| Vendor | Product | Versions |
|---|---|---|
cline | cline | affected <= 2.13.0 |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
References
https://github.com/cline/cline/security/advisories/GHSA-5c57-rqjx-35g2
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