GO-2026-6877: Echo has CSRF Protection Bypass via MethodOverride Rewriting POST to Safe Method in github.com/labstack/echo
Published Nov 5, 2026
·Updated
Echo has CSRF Protection Bypass via MethodOverride Rewriting POST to Safe Method in github.com/labstack/echo
Affected Software
2 affected componentsFixes available
go/github.com/labstack/echo/v4<4.16.0
4.16.0
go/github.com/labstack/echo/v5>=5.0.0<5.4.0
5.4.0
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
go/github.com/labstack/echo/v4to a version that resolves this vulnerability.Fixed in 4.16.0 - Upgrade
Upgrade
go/github.com/labstack/echo/v5to a version that resolves this vulnerability.Fixed in 5.4.0
Event History
Nov 5, 2026
Advisory Published
via OSV·10:54 PM
Data Sourced
via OSV·10:54 PM
DescriptionAffected Software