{"id":"CVE-2025-67843","aliases":["EUVD-2025-204427","GHSA-6p6p-x42g-j3hv"],"status":"published","title":"A Server-Side Template Injection (SSTI) vulnerability in the MDX Rendering Engine in Mintlify...","description":"A Server-Side Template Injection (SSTI) vulnerability in the MDX Rendering Engine in Mintlify Platform before 2025-11-15 allows remote attackers to execute arbitrary code via inline JSX expressions in an MDX file.","severity":{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01109,"percentile":0.66176,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1336"],"published":"2025-12-19T00:00:00Z","modified":"2026-06-17T09:58:10Z","products":[{"vendor":"mintlify","product":"mintlify"},{"vendor":"mintlify","product":"mintlify platform"}],"references":[{"url":"https://www.mintlify.com/docs/changelog","tags":["Release Notes"]},{"url":"https://www.mintlify.com/blog/working-with-security-researchers-november-2025","tags":["Vendor Advisory"]},{"url":"https://kibty.town/blog/mintlify/","tags":["exploit","Exploit","Third Party Advisory"]},{"url":"https://news.ycombinator.com/item?id=46317098","tags":["Issue Tracking"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-67843"},{"url":"https://kibty.town/blog/mintlify"},{"url":"https://github.com/advisories/GHSA-6p6p-x42g-j3hv"}],"sources":{"cve":[{"id":"CVE-2025-67843","description":"A Server-Side Template Injection (SSTI) vulnerability in the MDX Rendering Engine in Mintlify Platform before 2025-11-15 allows remote attackers to execute arbitrary code via inline JSX expressions in an MDX file.","status":"published","published":"2025-12-19T00:00:00Z","modified":"2025-12-23T19:43:46.77Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-1336"],"updated_at":"2026-11-02T14:32:52.21763Z"}],"euvd":[{"id":"EUVD-2025-204427","description":"A Server-Side Template Injection (SSTI) vulnerability in the MDX Rendering Engine in Mintlify Platform before 2025-11-15 allows remote attackers to execute arbitrary code via inline JSX expressions in an MDX file.","status":"published","published":"2025-12-19T00:00:00Z","modified":"2025-12-23T19:43:46Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T19:49:01.709544Z"}],"ghsa":[{"id":"GHSA-6p6p-x42g-j3hv","title":"A Server-Side Template Injection (SSTI) vulnerability in the MDX Rendering Engine in Mintlify...","description":"A Server-Side Template Injection (SSTI) vulnerability in the MDX Rendering Engine in Mintlify Platform before 2025-11-15 allows remote attackers to execute arbitrary code via inline JSX expressions in an MDX file.","status":"published","published":"2025-12-19T03:31:18Z","modified":"2025-12-19T03:31:18Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high"}],"cwes":["CWE-1336"],"updated_at":"2026-11-02T15:05:17.523471Z"}],"nvd":[{"id":"CVE-2025-67843","description":"A Server-Side Template Injection (SSTI) vulnerability in the MDX Rendering Engine in Mintlify Platform before 2025-11-15 allows remote attackers to execute arbitrary code via inline JSX expressions in an MDX file.","status":"published","published":"2025-12-19T02:16:08.99Z","modified":"2026-06-17T09:58:10.293Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-1336"],"updated_at":"2026-11-02T14:11:52.309391Z"}]}}