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CVE-2025-66562

TUUI is a desktop MCP client designed as a tool unitary utility integration. Prior to 1.3.4, a critical Remote Code Execution (RCE) vulnerability exists in Tuui due to an unsafe Cross-Site Scripting (XSS) flaw in the Markdown rendering component. Tuui allows the execution of arbitrary JavaScript within ECharts code blocks. Combined with an exposed IPC interface that allows spawning processes, an attacker can execute arbitrary system commands on the victim's machine simply by having them view a m
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d4e54a878c8ce13fed8b5e4f1a9eb8fcb6123ccb08f5ac9d7e7624141c125f91
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:63293518c1fc9d30d7d717486b48653c83b9680f561ce47ef8e258cfc2a4562e · sha256:c8e61b5bef6d41dc… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:63293518c1fc9d30d7d717486b48653c83b9680f561ce47ef8e258cfc2a4562e · sha256:c8e61b5bef6d41dc… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"tuui","vendor":"AI-QL","versions":[{"status":"affected","version":"< 1.3.4"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:63293518c1fc9d30d7d717486b48653c83b9680f561ce47ef8e258cfc2a4562e · sha256:c8e61b5bef6d41dc… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":8.9,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"ACTIVE","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:63293518c1fc9d30d7d717486b48653c83b9680f561ce47ef8e258cfc2a4562e · sha256:c8e61b5bef6d41dc… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:63293518c1fc9d30d7d717486b48653c83b9680f561ce47ef8e258cfc2a4562e · sha256:c8e61b5bef6d41dc… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:63293518c1fc9d30d7d717486b48653c83b9680f561ce47ef8e258cfc2a4562e · sha256:c8e61b5bef6d41dc… · /containers/cna/problemTypes/1/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/AI-QL/tuui/commit/f673fa5b4d76e8236c7d9506d0727875cfa79cc1","tags":["x_refsource_MISC"],"url":"https://github.com/AI-QL/tuui/commit/f673fa5b4d76e8236c7d9506d0727875cfa79cc1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:63293518c1fc9d30d7d717486b48653c83b9680f561ce47ef8e258cfc2a4562e · sha256:c8e61b5bef6d41dc… · /containers/cna/references/1
{"name":"https://github.com/AI-QL/tuui/releases/tag/v1.3.4","tags":["x_refsource_MISC"],"url":"https://github.com/AI-QL/tuui/releases/tag/v1.3.4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:63293518c1fc9d30d7d717486b48653c83b9680f561ce47ef8e258cfc2a4562e · sha256:c8e61b5bef6d41dc… · /containers/cna/references/2
{"name":"https://github.com/AI-QL/tuui/security/advisories/GHSA-qjhq-rgmr-6c3g","tags":["x_refsource_CONFIRM"],"url":"https://github.com/AI-QL/tuui/security/advisories/GHSA-qjhq-rgmr-6c3g"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:63293518c1fc9d30d7d717486b48653c83b9680f561ce47ef8e258cfc2a4562e · sha256:c8e61b5bef6d41dc… · /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.

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