CVEvulnerability
CVE-2026-118654
5.9 MEDIUM
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-10-28
- Last modified
- 2026-10-29
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-22
Description
Echo is a Go web framework. Prior to 4.16.0 and 5.4.0, Echo's static file handlers can normalize dot segments after route matching and serve a file through a public static route even though the corresponding direct path is protected by route-level middleware. An unauthenticated attacker can read files that an application intended to protect with route-level middleware, when those files are also reachable through a static filesystem mount after path normalization. This vulnerability is the result of an incomplete fix for CVE-2026-55677. This issue is fixed in 4.16.0 and 5.4.0.
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://github.com/labstack/echo/commit/b838391e2eade87ae7e5a09d7bb5087bec271ec1 github.com
- https://github.com/labstack/echo/commit/fc410094b2f3415cf2bf5204082137b205bfd5af github.com
- https://github.com/labstack/echo/releases/tag/v4.16.0 github.com
- https://github.com/labstack/echo/releases/tag/v5.4.0 github.com
- https://github.com/labstack/echo/security/advisories/GHSA-3pmx-cf9f-34xr github.com