CVE Explorer
CVE-2026-59723
Cline is an autonomous coding agent as an SDK, IDE extension, or CLI assistant. Prior to 3.0.30, the Cline Hub dashboard server launched by the cline dashboard command accepts WebSocket connections on the /browser endpoint without validating the Origin header, and when ROOM_SECRET is unset for local 127.0.0.1 binds, isAuthorizedBrowserRequest() allows attacker-controlled websites to send desktopCommand frames that read workspace state, mutate MCP and provider settings, and trigger command execut
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"cline","vendor":"cline","versions":[{"status":"affected","version":"< 3.0.30"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:de16df6e479a54669e78e9201ab31837f7432347f4422c0ed5f445f4922bedec · sha256:c2b55f6808edce58… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:de16df6e479a54669e78e9201ab31837f7432347f4422c0ed5f445f4922bedec · sha256:c2b55f6808edce58… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-346","description":"CWE-346: Origin Validation Error","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:de16df6e479a54669e78e9201ab31837f7432347f4422c0ed5f445f4922bedec · sha256:c2b55f6808edce58… · /containers/cna/problemTypes/0/descriptions/0
Source references
5 source assertions{"name":"https://github.com/cline/cline/commit/d09270940f5746f288cfc4a5039b46a2f4d5d01e","tags":["x_refsource_MISC"],"url":"https://github.com/cline/cline/commit/d09270940f5746f288cfc4a5039b46a2f4d5d01e"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:de16df6e479a54669e78e9201ab31837f7432347f4422c0ed5f445f4922bedec · sha256:c2b55f6808edce58… · /containers/cna/references/2
{"name":"https://github.com/cline/cline/pull/11724","tags":["x_refsource_MISC"],"url":"https://github.com/cline/cline/pull/11724"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:de16df6e479a54669e78e9201ab31837f7432347f4422c0ed5f445f4922bedec · sha256:c2b55f6808edce58… · /containers/cna/references/1
{"name":"https://github.com/cline/cline/releases/tag/cli-v3.0.30","tags":["x_refsource_MISC"],"url":"https://github.com/cline/cline/releases/tag/cli-v3.0.30"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:de16df6e479a54669e78e9201ab31837f7432347f4422c0ed5f445f4922bedec · sha256:c2b55f6808edce58… · /containers/cna/references/3
{"tags":["exploit"],"url":"https://github.com/cline/cline/security/advisories/GHSA-3cj3-hqcr-g934"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:de16df6e479a54669e78e9201ab31837f7432347f4422c0ed5f445f4922bedec · sha256:c2b55f6808edce58… · /containers/adp/0/references/0
{"name":"https://github.com/cline/cline/security/advisories/GHSA-3cj3-hqcr-g934","tags":["x_refsource_CONFIRM"],"url":"https://github.com/cline/cline/security/advisories/GHSA-3cj3-hqcr-g934"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:de16df6e479a54669e78e9201ab31837f7432347f4422c0ed5f445f4922bedec · sha256:c2b55f6808edce58… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.