{"id":"CVE-2026-118655","published":"2026-10-28T20:17:22.723","lastModified":"2026-10-28T20:17:22.723","description":"Echo is a Go web framework. Prior to 4.15.3 and 5.2.0, middleware.Static can decode an already decoded Request.URL.Path a second time. Double-encoded separators can consequently be reconstructed before filesystem resolution. This can reach a file under a guarded route when the static middleware is registered globally. This issue is fixed in 4.15.3 and 5.2.0.","cvssScore":5.9,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","cwes":["CWE-174"],"vendors":[],"products":[],"references":[{"url":"https://github.com/labstack/echo/commit/a9ede66a5a7196411131beb1ee801e75bbaf7ac6","tags":[]},{"url":"https://github.com/labstack/echo/commit/c3fa2a27ff92b2b8db360de614f999ef1da24725","tags":[]},{"url":"https://github.com/labstack/echo/issues/2599","tags":[]},{"url":"https://github.com/labstack/echo/pull/3006","tags":[]},{"url":"https://github.com/labstack/echo/releases/tag/v4.15.3","tags":[]},{"url":"https://github.com/labstack/echo/releases/tag/v5.2.0","tags":[]},{"url":"https://github.com/labstack/echo/security/advisories/GHSA-xwq5-6cqp-vx96","tags":[]}],"exploitRefs":[{"url":"https://github.com/labstack/echo/commit/a9ede66a5a7196411131beb1ee801e75bbaf7ac6","tags":[]},{"url":"https://github.com/labstack/echo/commit/c3fa2a27ff92b2b8db360de614f999ef1da24725","tags":[]},{"url":"https://github.com/labstack/echo/issues/2599","tags":[]},{"url":"https://github.com/labstack/echo/pull/3006","tags":[]},{"url":"https://github.com/labstack/echo/releases/tag/v4.15.3","tags":[]},{"url":"https://github.com/labstack/echo/releases/tag/v5.2.0","tags":[]},{"url":"https://github.com/labstack/echo/security/advisories/GHSA-xwq5-6cqp-vx96","tags":[]}],"hasPoc":true,"ai":null}