{"cve":"CVE-2019-18850","nvd":{"published":"2019-12-04T13:15:10.973","modified":"2026-06-17T02:25:28.110","status":"Modified","description":"TrevorC2 v1.1/v1.2 fails to prevent fingerprinting primarily via a discrepancy between response headers when responding to different HTTP methods, also via predictible responses when accessing and interacting with the \"SITE_PATH_QUERY\".","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-203","CWE-330"],"references":["https://github.com/trustedsec/trevorc2/blob/master/CHANGELOG.txt","https://github.com/trustedsec/trevorc2/issues/18","https://github.com/trustedsec/trevorc2/blob/master/CHANGELOG.txt","https://github.com/trustedsec/trevorc2/issues/18"],"products":["trustedsec:trevorc2"],"source":"nvd","synced_at":"2026-10-19T20:59:27.069234358+00:00"},"epss":{"cve":"CVE-2019-18850","score":0.01181,"percentile":0.67737,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}