{"id":"CVE-2026-38999","details":"A Null Pointer Dereference in the mk_sched_event_close function (mk_server/mk_scheduler.c) of Monkey through commit 4fb0c16 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.","modified":"2026-10-20T11:51:40.027754316Z","published":"2026-09-16T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38999.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38999.json"},{"type":"ADVISORY","url":"https://github.com/archersec/security-advisories/blob/master/monkey/monkey-advisory-2026.md"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-38999"},{"type":"REPORT","url":"https://github.com/monkey/monkey/issues/427"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/monkey/monkey","events":[{"introduced":"0"},{"last_affected":"4fb0c16"}],"database_specific":{"extracted_events":[{"source":"DESCRIPTION","range":[{"introduced":"0"},{"last_affected":"4fb0c16"}]}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-38999.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}