Cua computer-server versions before 0.3.42 skip authentication when the CONTAINER_NAME environment variable is unset and bind to all interfaces by default, allowing unauthenticated attackers to execute arbitrary commands. Attackers can reach TCP port 8000 to run shell commands via the run_command endpoint, read and write arbitrary files through file operation endpoints, and access interactive PTY shells without authentication.
Metrics
Affected Vendors & Products
References
History
Wed, 09 Sep 2026 09:30:00 +0000
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ssvc
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Mon, 07 Sep 2026 08:45:00 +0000
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Trycua
Trycua cua-computer-server |
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| Vendors & Products |
Trycua
Trycua cua-computer-server |
Sat, 05 Sep 2026 10:15:00 +0000
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| Description | Cua computer-server versions before 0.3.42 skip authentication when the CONTAINER_NAME environment variable is unset and bind to all interfaces by default, allowing unauthenticated attackers to execute arbitrary commands. Attackers can reach TCP port 8000 to run shell commands via the run_command endpoint, read and write arbitrary files through file operation endpoints, and access interactive PTY shells without authentication. | |
| Title | Cua computer-server before 0.3.42 Unauthenticated RCE via Desktop Control | |
| Weaknesses | CWE-306 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-09-05T09:59:10.093Z
Updated: 2026-09-08T17:25:54.401Z
Reserved: 2026-09-05T01:59:22.753Z
Link: CVE-2026-86121
Updated: 2026-09-08T17:25:46.424Z
Status : Received
Published: 2026-09-05T10:16:43.463
Modified: 2026-09-08T18:21:14.990
Link: CVE-2026-86121
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