{"id":"CVE-2019-16278","aliases":["EUVD-2019-7077","GHSA-495x-r3cr-6rgx"],"status":"published","title":"Directory Traversal in the function http_verify in nostromo nhttpd through 1.9.6 allows an...","description":"Directory Traversal in the function http_verify in nostromo nhttpd through 1.9.6 allows an attacker to achieve remote code execution via a crafted HTTP request.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-09","score":0.99033,"percentile":0.99931,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-22"],"published":"2019-10-14T16:06:03Z","modified":"2026-06-17T02:22:03Z","kev":{"date_added":"2024-11-07","due_date":"2024-11-28","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2024-11-07"},{"source":"kev","since":"2024-11-07"}],"exploits":[{"source":"pocgithub","id":"ianxtianxt/CVE-2019-16278","title":"ianxtianxt/CVE-2019-16278","date":"2019-10-15","url":"https://github.com/ianxtianxt/CVE-2019-16278"},{"source":"pocgithub","id":"imjdl/CVE-2019-16278-PoC","title":"imjdl/CVE-2019-16278-PoC","date":"2019-10-15","url":"https://github.com/imjdl/CVE-2019-16278-PoC"},{"source":"pocgithub","id":"jas502n/CVE-2019-16278","title":"jas502n/CVE-2019-16278","date":"2019-10-15","url":"https://github.com/jas502n/CVE-2019-16278"},{"source":"metasploit","id":"exploit/multi/http/nostromo_code_exec","title":"Nostromo Directory Traversal Remote Command Execution","type":"exploit","platform":"Linux,Unix","date":"2019-10-20","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/multi/http/nostromo_code_exec"},{"source":"pocgithub","id":"darkerego/Nostromo_Python3","title":"darkerego/Nostromo_Python3","date":"2019-10-23","url":"https://github.com/darkerego/Nostromo_Python3"},{"source":"exploitdb","id":"EDB-47573","title":"Nostromo - Directory Traversal Remote Command Execution (Metasploit)","type":"remote","platform":"multiple","date":"2019-11-01","verified":true,"url":"https://www.exploit-db.com/exploits/47573"},{"source":"pocgithub","id":"AnubisSec/CVE-2019-16278","title":"AnubisSec/CVE-2019-16278","date":"2019-11-22","url":"https://github.com/AnubisSec/CVE-2019-16278"},{"source":"pocgithub","id":"aN0mad/CVE-2019-16278-Nostromo_1.9.6-RCE","title":"aN0mad/CVE-2019-16278-Nostromo_1.9.6-RCE","date":"2019-11-26","url":"https://github.com/aN0mad/CVE-2019-16278-Nostromo_1.9.6-RCE"},{"source":"pocgithub","id":"Kr0ff/cve-2019-16278","title":"Kr0ff/cve-2019-16278","date":"2019-12-31","url":"https://github.com/Kr0ff/cve-2019-16278"},{"source":"exploitdb","id":"EDB-47837","title":"nostromo 1.9.6 - Remote Code Execution","type":"remote","platform":"multiple","date":"2020-01-01","verified":true,"url":"https://www.exploit-db.com/exploits/47837"},{"source":"pocgithub","id":"NHPT/CVE-2019-16278","title":"NHPT/CVE-2019-16278","date":"2020-01-01","url":"https://github.com/NHPT/CVE-2019-16278"},{"source":"pocgithub","id":"keshiba/cve-2019-16278","title":"keshiba/cve-2019-16278","date":"2020-03-30","url":"https://github.com/keshiba/cve-2019-16278"},{"source":"pocgithub","id":"h3x0v3rl0rd/CVE-2019-16278","title":"h3x0v3rl0rd/CVE-2019-16278","date":"2021-07-19","url":"https://github.com/h3x0v3rl0rd/CVE-2019-16278"},{"source":"pocgithub","id":"alexander-fernandes/CVE-2019-16278","title":"alexander-fernandes/CVE-2019-16278","date":"2022-03-24","url":"https://github.com/alexander-fernandes/CVE-2019-16278"},{"source":"pocgithub","id":"FredBrave/CVE-2019-16278-Nostromo-1.9.6-RCE","title":"FredBrave/CVE-2019-16278-Nostromo-1.9.6-RCE","date":"2023-05-04","url":"https://github.com/FredBrave/CVE-2019-16278-Nostromo-1.9.6-RCE"},{"source":"pocgithub","id":"cancela24/CVE-2019-16278-Nostromo-1.9.6-RCE","title":"cancela24/CVE-2019-16278-Nostromo-1.9.6-RCE","date":"2024-11-12","url":"https://github.com/cancela24/CVE-2019-16278-Nostromo-1.9.6-RCE"},{"source":"pocgithub","id":"CybermonkX/CVE-2019-16278_Nostromo-1.9.6---Remote-Code-Execution","title":"CybermonkX/CVE-2019-16278_Nostromo-1.9.6---Remote-Code-Execution","date":"2025-02-12","url":"https://github.com/CybermonkX/CVE-2019-16278_Nostromo-1.9.6---Remote-Code-Execution"},{"source":"pocgithub","id":"andknownmaly/CVE-2019-16278","title":"andknownmaly/CVE-2019-16278","date":"2025-11-26","url":"https://github.com/andknownmaly/CVE-2019-16278"},{"source":"nuclei","id":"CVE-2019-16278","title":"nostromo 1.9.6 - Remote Code Execution","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-16278.yaml"}],"products":[{"vendor":"nazgul","product":"nostromo_nhttpd"},{"vendor":"nostromo","product":"nhttpd"}],"references":[{"url":"http://www.nazgul.ch/dev/nostromo_cl.txt","tags":["x_refsource_MISC","x_transferred","Release Notes"]},{"url":"https://sp0re.sh","tags":["x_refsource_MISC","x_transferred","Broken Link","Not Applicable"]},{"url":"https://git.sp0re.sh/sp0re/Nhttpd-exploits","tags":["x_refsource_MISC","x_transferred","Broken Link","Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/155045/Nostromo-1.9.6-Directory-Traversal-Remote-Command-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/155802/nostromo-1.9.6-Remote-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-16278","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16278"},{"url":"https://github.com/advisories/GHSA-495x-r3cr-6rgx"}],"sources":{"cve":[{"id":"CVE-2019-16278","description":"Directory Traversal in the function http_verify in nostromo nhttpd through 1.9.6 allows an attacker to achieve remote code execution via a crafted HTTP request.","status":"published","published":"2019-10-14T16:06:03Z","modified":"2025-10-21T23:45:29.067Z","cvss":[{"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":"adp"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:32:23.485011Z"}],"euvd":[{"id":"EUVD-2019-7077","description":"Directory Traversal in the function http_verify in nostromo nhttpd through 1.9.6 allows an attacker to achieve remote code execution via a crafted HTTP request.","status":"published","published":"2019-10-14T16:06:03Z","modified":"2025-10-21T23:45:29Z","cvss":[{"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"}],"exploited_since":"2024-11-07","updated_at":"2026-11-02T20:31:24.172282Z"}],"ghsa":[{"id":"GHSA-495x-r3cr-6rgx","title":"Directory Traversal in the function http_verify in nostromo nhttpd through 1.9.6 allows an...","description":"Directory Traversal in the function http_verify in nostromo nhttpd through 1.9.6 allows an attacker to achieve remote code execution via a crafted HTTP request.","status":"published","published":"2022-05-24T16:58:43Z","modified":"2025-10-22T00:31:49Z","cvss":[{"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"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:04:04.176931Z"}],"kev":[{"id":"CVE-2019-16278","title":"Nostromo nhttpd Directory Traversal Vulnerability","description":"Nostromo nhttpd contains a directory traversal vulnerability in the http_verify() function in a non-chrooted nhttpd server allowing for remote code execution.","cwes":["CWE-22"],"kev":{"date_added":"2024-11-07","due_date":"2024-11-28","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:16.234141Z"}],"nvd":[{"id":"CVE-2019-16278","description":"Directory Traversal in the function http_verify in nostromo nhttpd through 1.9.6 allows an attacker to achieve remote code execution via a crafted HTTP request.","status":"published","published":"2019-10-14T17:15:09.427Z","modified":"2026-06-17T02:22:03.15Z","cvss":[{"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"},{"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":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:05:31.860711Z"}]}}
