Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 4.7%
CVSS Severity
CVSS v3 Score 9.6
Products affected by CVE-2026-44211
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cpe:2.3:a:cline:cline:0.0.1
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cpe:2.3:a:cline:cline:0.0.2
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cpe:2.3:a:cline:cline:1.0.4
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cpe:2.3:a:cline:cline:1.0.51
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cpe:2.3:a:cline:cline:1.0.6
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cpe:2.3:a:cline:cline:1.0.61
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cpe:2.3:a:cline:cline:1.0.62
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cpe:2.3:a:cline:cline:1.0.7
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cpe:2.3:a:cline:cline:1.0.71
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cpe:2.3:a:cline:cline:1.0.72
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cpe:2.3:a:cline:cline:1.0.73
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cpe:2.3:a:cline:cline:1.0.82
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cpe:2.3:a:cline:cline:1.0.84
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cpe:2.3:a:cline:cline:1.0.85
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cpe:2.3:a:cline:cline:1.0.9
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cpe:2.3:a:cline:cline:1.0.91
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cpe:2.3:a:cline:cline:1.0.92
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cpe:2.3:a:cline:cline:1.0.93
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cpe:2.3:a:cline:cline:1.0.94
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cpe:2.3:a:cline:cline:1.0.95
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cpe:2.3:a:cline:cline:1.0.98
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cpe:2.3:a:cline:cline:1.1.0
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cpe:2.3:a:cline:cline:1.1.1
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cpe:2.3:a:cline:cline:1.1.12
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cpe:2.3:a:cline:cline:1.1.13
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cpe:2.3:a:cline:cline:1.1.14
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cpe:2.3:a:cline:cline:1.1.15
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cpe:2.3:a:cline:cline:1.1.2
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cpe:2.3:a:cline:cline:1.2.0
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cpe:2.3:a:cline:cline:1.3.0
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cpe:2.3:a:cline:cline:1.4.0
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cpe:2.3:a:cline:cline:1.5.0
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cpe:2.3:a:cline:cline:1.5.13
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cpe:2.3:a:cline:cline:1.5.19
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cpe:2.3:a:cline:cline:1.5.27
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cpe:2.3:a:cline:cline:1.5.4
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cpe:2.3:a:cline:cline:1.5.6
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cpe:2.3:a:cline:cline:1.6.0
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cpe:2.3:a:cline:cline:1.6.5
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cpe:2.3:a:cline:cline:1.7.0
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cpe:2.3:a:cline:cline:1.8.0
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cpe:2.3:a:cline:cline:1.9.0
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cpe:2.3:a:cline:cline:2.0.0
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cpe:2.3:a:cline:cline:2.0.4
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cpe:2.3:a:cline:cline:2.0.5
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cpe:2.3:a:cline:cline:2.1.0
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cpe:2.3:a:cline:cline:2.11.0
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cpe:2.3:a:cline:cline:2.12.0
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cpe:2.3:a:cline:cline:2.13.0
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cpe:2.3:a:cline:cline:2.2.0
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cpe:2.3:a:cline:cline:2.2.1
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cpe:2.3:a:cline:cline:2.2.2
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cpe:2.3:a:cline:cline:2.2.3
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cpe:2.3:a:cline:cline:2.4.0
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cpe:2.3:a:cline:cline:2.4.1
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cpe:2.3:a:cline:cline:2.4.2
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cpe:2.3:a:cline:cline:2.4.3
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cpe:2.3:a:cline:cline:2.5.0
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cpe:2.3:a:cline:cline:2.5.1
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cpe:2.3:a:cline:cline:2.5.2
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cpe:2.3:a:cline:cline:2.6.0
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cpe:2.3:a:cline:cline:2.6.1
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cpe:2.3:a:cline:cline:2.7.0
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cpe:2.3:a:cline:cline:2.7.1
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cpe:2.3:a:cline:cline:2.8.0
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cpe:2.3:a:cline:cline:2.8.1
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cpe:2.3:a:cline:cline:2.8.2
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cpe:2.3:a:cline:cline:2.9.0