Go/github.com/labstack/echo CVE-2026-55677: high 7.5, EPSS 0.52%
Echo: Encoded slash (%2F) bypasses route-level protection and exposes static files
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | 3.3.10 |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-vfp3-v2gw-7wfq#Go/github.com/labstack/echo
- https://github.com/labstack/echo/security/advisories/GHSA-vfp3-v2gw-7wfq
- https://nvd.nist.gov/vuln/detail/CVE-2026-55677
- https://github.com/labstack/echo/pull/3009
- https://github.com/labstack/echo/pull/3011
- https://github.com/labstack/echo/commit/8d1ae9d3360a71672418856d58753af25f2c3986
- https://github.com/labstack/echo/commit/c3fa2a27ff92b2b8db360de614f999ef1da24725
- https://github.com/labstack/echo
- https://github.com/labstack/echo/releases/tag/v4.15.3
- https://github.com/labstack/echo/releases/tag/v5.2.0
CVE-2026-55677 · published · modified · JSON