{"id":"CVE-2026-88755","aliases":["EUVD-2026-102905","GHSA-2vx4-m2rp-32rx"],"status":"published","title":"Z.ai ZCode v3.11.2.6792 was discovered to automatically establish connections with MCP servers...","description":"Z.ai ZCode v3.11.2.6792 was discovered to automatically establish connections with MCP servers declared inside a repository's workspace configuration, possibly allowing attackers to execute arbitrary code via opening a crafted repository.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.0021,"percentile":0.11331,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200","CWE-284","CWE-78","CWE-863"],"published":"2026-10-16T00:00:00Z","modified":"2026-10-16T21:33:58Z","references":[{"url":"http://zai.com"},{"url":"http://zcode.com"},{"url":"https://gist.github.com/lkloliver/aac8dcf8a53fc4b3c1b0a5dfbf36ef68"},{"url":"https://github.com/lkloliver/poc/tree/main/CVE-2026-88755","tags":["exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88755"},{"url":"https://github.com/advisories/GHSA-2vx4-m2rp-32rx"}],"sources":{"cve":[{"id":"CVE-2026-88755","description":"Z.ai ZCode v3.11.2.6792 was discovered to automatically establish connections with MCP servers declared inside a repository's workspace configuration, possibly allowing attackers to execute arbitrary code via opening a crafted repository.","status":"published","published":"2026-10-16T00:00:00Z","modified":"2026-10-16T19:06:26.428Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-284","CWE-863","CWE-78","CWE-200"],"updated_at":"2026-11-02T13:41:53.237769Z"}],"euvd":[{"id":"EUVD-2026-102905","description":"Z.ai ZCode v3.11.2.6792 was discovered to automatically establish connections with MCP servers declared inside a repository's workspace configuration, possibly allowing attackers to execute arbitrary code via opening a crafted repository.","status":"published","published":"2026-10-16T00:00:00Z","modified":"2026-10-16T19:06:26Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T17:00:02.396845Z"}],"ghsa":[{"id":"GHSA-2vx4-m2rp-32rx","title":"Z.ai ZCode v3.11.2.6792 was discovered to automatically establish connections with MCP servers...","description":"Z.ai ZCode v3.11.2.6792 was discovered to automatically establish connections with MCP servers declared inside a repository's workspace configuration, possibly allowing attackers to execute arbitrary code via opening a crafted repository.","status":"published","published":"2026-10-16T15:38:46Z","modified":"2026-10-16T21:33:58Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:13:52.91817Z"}],"nvd":[{"id":"CVE-2026-88755","description":"Z.ai ZCode v3.11.2.6792 was discovered to automatically establish connections with MCP servers declared inside a repository's workspace configuration, possibly allowing attackers to execute arbitrary code via opening a crafted repository.","status":"published","published":"2026-10-16T15:17:33.537Z","modified":"2026-10-16T20:18:12.557Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-78","CWE-200","CWE-284","CWE-863"],"updated_at":"2026-11-02T14:13:00.123071Z"}]}}