{"id":"CVE-2026-38999","aliases":["EUVD-2026-80953","GHSA-qq3g-fr8f-mchg"],"status":"published","title":"A Null Pointer Dereference in the mk_sched_event_close function (mk_server/mk_scheduler.c) of...","description":"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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.01345,"percentile":0.71774,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2026-09-16T00:00:00Z","modified":"2026-10-28T02:30:56Z","references":[{"url":"https://github.com/monkey/monkey/issues/427","tags":["exploit","report"]},{"url":"https://github.com/archersec/security-advisories/blob/master/monkey/monkey-advisory-2026.md","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-38999","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qq3g-fr8f-mchg"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38999.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-38999","description":"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.","status":"published","published":"2026-09-16T00:00:00Z","modified":"2026-09-22T16:08:13.714Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:19:58.560602Z"}],"euvd":[{"id":"EUVD-2026-80953","description":"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.","status":"published","published":"2026-09-16T00:00:00Z","modified":"2026-09-22T16:08:13Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T17:28:02.601428Z"}],"ghsa":[{"id":"GHSA-qq3g-fr8f-mchg","title":"A Null Pointer Dereference in the mk_sched_event_close function (mk_server/mk_scheduler.c) of...","description":"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.","status":"published","published":"2026-09-16T21:32:43Z","modified":"2026-09-22T18:34:29Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:12:18.539197Z"}],"nvd":[{"id":"CVE-2026-38999","description":"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.","status":"published","published":"2026-09-16T19:17:14.66Z","modified":"2026-09-22T20:00:03.713Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:12:48.630594Z"}],"osv":[{"id":"CVE-2026-38999","description":"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.","status":"published","published":"2026-09-16T00:00:00Z","modified":"2026-10-28T02:30:56.302179705Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:03.040464Z"}]}}