{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-19042","assignerOrgId":"13430f76-86eb-43b2-a71c-82c956ef31b6","state":"PUBLISHED","assignerShortName":"TV","dateReserved":"2026-08-06T06:13:29.904Z","datePublished":"2026-08-26T09:16:13.127Z","dateUpdated":"2026-08-26T13:02:05.302Z"},"containers":{"cna":{"providerMetadata":{"orgId":"13430f76-86eb-43b2-a71c-82c956ef31b6","shortName":"TV","dateUpdated":"2026-08-26T09:16:13.127Z"},"title":"Command Injection in TeamViewer Desktop Client for Linux through Chat Link Handling","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-78","description":"CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')","type":"CWE"}]}],"affected":[{"vendor":"TeamViewer","product":"Full Client","platforms":["Linux"],"versions":[{"status":"affected","version":"15.0","lessThan":"15.81.5","versionType":"custom"},{"status":"affected","version":"14.0","lessThan":"14.7.488838","versionType":"custom"},{"status":"affected","version":"13.0","lessThan":"13.2.153978","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"TeamViewer","product":"Host","platforms":["Linux"],"versions":[{"status":"affected","version":"15.0","lessThan":"15.81.5","versionType":"custom"},{"status":"affected","version":"14.0","lessThan":"14.7.488838","versionType":"custom"},{"status":"affected","version":"13.0","lessThan":"13.2.153978","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"A command injection vulnerability in TeamViewer Full\nClient and Host for Linux prior to version 15.81.5 allows a remote attacker to\nexecute arbitrary commands in the context of the current user via a specially\ncrafted URL sent through the out-of-session chat feature. Exploitation requires\nuser interaction by clicking the malicious link.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>A command injection vulnerability in TeamViewer Full\nClient and Host for Linux prior to version 15.81.5 allows a remote attacker to\nexecute arbitrary commands in the context of the current user via a specially\ncrafted URL sent through the out-of-session chat feature. Exploitation requires\nuser interaction by clicking the malicious link.</p>"}]}],"references":[{"url":"https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1009/","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}}],"solutions":[{"lang":"en","value":"Update to the latest available client version.","supportingMedia":[{"type":"text/html","base64":false,"value":"<div>Update to the latest available client version.</div>"}]}],"credits":[{"lang":"en","value":"HeaZzy (Mathys KHALFA) & skav (Antoine RIEUL)","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-26T13:01:56.742837Z","id":"CVE-2026-19042","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-26T13:02:05.302Z"}}]}}