{"id":"CVE-2026-118655","revision":"d63e8f45bbf64cd9976be11c867beb36","records":[{"revision":"d63e8f45bbf64cd9976be11c867beb36","observedAt":"2026-10-28T21:57:06.789+00:00","statement":{"source":"nvd","id":"CVE-2026-118655","aliases":[],"title":"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 …","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.","state":0,"publishedAt":"2026-10-28T20:17:22.723+00:00","modifiedAt":"2026-10-28T20:17:22.723+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9,"severity":"MEDIUM"}],"references":["https://github.com/labstack/echo/commit/a9ede66a5a7196411131beb1ee801e75bbaf7ac6","https://github.com/labstack/echo/commit/c3fa2a27ff92b2b8db360de614f999ef1da24725","https://github.com/labstack/echo/issues/2599","https://github.com/labstack/echo/pull/3006","https://github.com/labstack/echo/releases/tag/v4.15.3","https://github.com/labstack/echo/releases/tag/v5.2.0","https://github.com/labstack/echo/security/advisories/GHSA-xwq5-6cqp-vx96"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-118655","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Received","weaknesses":["CWE-174"],"productCriteria":[],"sourceDates":{"published":"2026-10-28T20:17:22.723","lastModified":"2026-10-28T20:17:22.723"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-118655","identifiers":["CVE-2026-118655"]},"retained":false,"historicalAffected":[]}],"coverage":[]}