{"vulnerability": "CVE-2026-86121", "sightings": [{"uuid": "a095c81a-4388-43fd-a0f6-e6e0d1f9a501", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-86121", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3murc33ejhe2f", "content": "CVE-2026-86121 - cua-computer-server\nVersions of Cua computer-server older than 0.3.42 open a network port without requiring a password, so anyone who can reach that port can tell the server to run commands, read or\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#trycua #CVE #infosec", "creation_timestamp": "2026-09-05T10:40:08.384030Z"}, {"uuid": "df70e1db-7892-4693-80b6-fd1fe9ef574d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-86121", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3murdarm3sf2w", "content": "\ud83d\udd34 CVE-2026-86121 - Critical (9.8)\n\nCua computer-server versions before 0.3.42 skip authentication when the CONTAINER_NAME environmen...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-86121/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-09-05T11:01:11.885479Z"}, {"uuid": "a9b10a67-43dc-4323-8787-8c45e91612fd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-86121", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/ip6nl7ipjgjvt", "content": "CVE-2026-86121 - Cua computer-server before 0.3.42 Unauthenticated RCE via Desktop Control\nCVE ID : CVE-2026-86121\n \n Published : Sept. 5, 2026, 10:16 a.m. | 21\u00a0minutes ago\n \n Description : Cua computer-server versions before 0.3.42 skip authentication when the CONTAINER_NAME ...", "creation_timestamp": "2026-09-05T11:03:00.881150Z"}, {"uuid": "a681e294-e6e1-4499-9b59-b7df9d48fa7a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-86121", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3murgxkeoew2p", "content": "\ud83d\udea8 CVE-2026-86121 \u2014 CVSS 9.3 CRITICAL\n\nCua computer-server versions before 0.3.42 skip authentication when the CONTAINER_NAME environment variable...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-86121\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-09-05T12:07:36.496851Z"}, {"uuid": "b26e21e7-e51b-4b38-afd0-52cedd892df2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-86121", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mutttsbelu2b", "content": "CVE-2026-86121 - Critical RCE & auth bypass in Cua computer-server. Allows unauthenticated arbitrary command execution. CVSS 9.8. Update to 0.3.42 now. #CVE #infosec #cybersecurity\n\nhttps://www.valtersit.com/cve/CVE-2026-86121/", "creation_timestamp": "2026-09-06T11:03:29.933620Z"}, {"uuid": "5b3fa556-0519-4645-876b-b5196f26d799", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-86121", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117223758795425730", "content": "CVE-2026-86121 - Critical RCE & auth bypass in Cua computer-server. Allows unauthenticated arbitrary command execution. CVSS 9.8. Update to 0.3.42 now. #CVE #infosec #cybersecurity\nhttps://www.valtersit.com/cve/CVE-2026-86121/", "creation_timestamp": "2026-09-06T11:03:31.897536Z"}]}