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Critical 9.6Published Jun 1, 2026
CVE-2026-44211Cline is an autonomous coding agent as an SDK, IDE extension, or CLI assistant.
Updated under an hour ago ()
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It affects cline. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 9.6 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-306, CWE-1385
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jul 22, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
cline cline cline:cline | through 2.13.0 | NVD |
References
- https://github.com/cline/cline/security/advisories/GHSA-5c57-rqjx-35g2exploit, mitigation, vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.