{"cve":"CVE-2020-36565","nvd":{"published":"2022-12-07T17:15:09.910","modified":"2026-06-17T03:15:45.120","status":"Modified","description":"Due to improper sanitization of user input on Windows, the static file handler allows for directory traversal, allowing an attacker to read files outside of the target directory that the server has permission to read.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-22"],"references":["https://github.com/labstack/echo/commit/4422e3b66b9fd498ed1ae1d0242d660d0ed3faaa","https://github.com/labstack/echo/pull/1718","https://pkg.go.dev/vuln/GO-2021-0051","https://github.com/labstack/echo/commit/4422e3b66b9fd498ed1ae1d0242d660d0ed3faaa","https://github.com/labstack/echo/pull/1718"],"products":["labstack:echo"],"source":"nvd","synced_at":"2026-10-19T21:37:28.463369388+00:00"},"epss":{"cve":"CVE-2020-36565","score":0.01413,"percentile":0.72716,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-j453-hm5x-c46w","url":"https://osv.dev/vulnerability/GHSA-j453-hm5x-c46w","summary":"Echo vulnerable to directory traversal","modified":"2023-11-08T04:03:47.726196Z","packages":[{"ecosystem":"Go","name":"github.com/labstack/echo/v4","purl":"pkg:golang/github.com/labstack/echo/v4","ranges":["<4.2.0"],"fixed":["4.2.0"]}]},{"id":"GO-2021-0051","url":"https://osv.dev/vulnerability/GO-2021-0051","summary":"Directory traversal on Windows in github.com/labstack/echo/v4","modified":"2024-05-20T16:03:47Z","packages":[{"ecosystem":"Go","name":"github.com/labstack/echo/v4","purl":"pkg:golang/github.com/labstack/echo/v4","ranges":["<4.1.18-0.20201215153152-4422e3b66b9f"],"fixed":["4.1.18-0.20201215153152-4422e3b66b9f"]}]}],"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."]}