{"id":"CVE-2019-12276","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-12276","generatedAt":"2026-10-29T00:42:22.807Z","title":"A Path Traversal vulnerability in Controllers/LetsEncryptController.cs in LetsEncryptController in GrandNode 4.40 allows remote, unauthenticated attackers to retrieve arbitrary files on the web server via specially crafted LetsEncrypt/Index?fileName=…","description":"A Path Traversal vulnerability in Controllers/LetsEncryptController.cs in LetsEncryptController in GrandNode 4.40 allows remote, unauthenticated attackers to retrieve arbitrary files on the web server via specially crafted LetsEncrypt/Index?fileName= HTTP requests. A patch for this issue was made on 2019-05-30 in GrandNode 4.40.","published":"2019-06-05T18:29:01.000Z","lastModified":"2026-06-17T02:14:21.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-22"],"affected":["grandnode/grandnode"],"epss":{"score":0.57099,"percentile":0.99065,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.26452,"percentile":0.97963},{"date":"2026-09-22","score":0.57099,"percentile":0.99025}]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2019-06-24","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":47027,"kind":"exploit","title":"GrandNode 4.40 - Path Traversal / Arbitrary File Download","url":"https://www.exploit-db.com/exploits/47027","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/webapps/47027.py","file":"exploits/multiple/webapps/47027.py","published":"2019-06-24","added":"2019-06-24","updated":"2019-06-24","author":"Corey Robinson","type":"webapps","platform":"multiple","port":null,"verified":false,"codes":["CVE-2019-12276"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 57.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-22T00:00:00.000Z","detail":{"to":0.57099,"from":0.26452,"percentile":0.99025},"summary":"EPSS moved from 26.5% to 57.1% probability of exploitation in the next thirty days."},{"kind":"epss","label":"EPSS jump","at":"2026-09-21T00:00:00.000Z","detail":{"to":0.26452,"from":0.57099,"percentile":0.97963},"summary":"EPSS moved from 57.1% to 26.5% probability of exploitation in the next thirty days."}],"references":[{"url":"http://packetstormsecurity.com/files/153373/GrandNode-4.40-Path-Traversal-File-Download.html","source":"cve@mitre.org"},{"url":"https://github.com/grandnode/grandnode","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://grandnode.com","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/153373/GrandNode-4.40-Path-Traversal-File-Download.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/grandnode/grandnode","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://grandnode.com","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-12276","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}