CVE-2026-44211 (GCVE-0-2026-44211)
Vulnerability from cvelistv5 – Published: 2026-06-01 16:01 – Updated: 2026-06-04 03:55
VLAI
EPSS
VEX
Title
Cline Kanban Server has a Cross-Origin WebSocket Hijacking Vulnerability
Summary
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.
Severity
9.6 (Critical)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-03 00:00 UTC
CWE
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://github.com/cline/cline/security/advisorie… | x_refsource_CONFIRM |
Impacted products
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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