GO-2026-6876

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Source

https://pkg.go.dev/vuln/GO-2026-6876

Import Source

https://vuln.go.dev/ID/GO-2026-6876.json

JSON Data

https://api.osv.dev/v1/vulns/GO-2026-6876

Aliases

Published

2026-11-05T22:54:32Z

Modified

2026-11-05T23:15:15Z

Summary

Cross-Site Scripting (XSS) via unsanitized JSONP callback in github.com/labstack/echo

Details

Cross-Site Scripting (XSS) via unsanitized JSONP callback in github.com/labstack/echo

Database specific

{
    "review_status": "REVIEWED",
    "url": "https://pkg.go.dev/vuln/GO-2026-6876"
}

References

Affected packages

Go / github.com/labstack/echo/v4

Package

Name: github.com/labstack/echo/v4; View open source insights on deps.dev
Purl: pkg:golang/github.com/labstack/echo/v4

Affected ranges

Type: SEMVER
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

4.16.0

Ecosystem specific

{
    "imports": [
        {
            "path": "github.com/labstack/echo/v4/middleware",
            "symbols": [
                "MethodOverride",
                "MethodOverrideWithConfig",
                "Proxy",
                "ProxyWithConfig",
                "Secure",
                "SecureWithConfig",
                "Static",
                "StaticWithConfig",
                "sanitizeURI"
            ]
        },
        {
            "path": "github.com/labstack/echo/v4",
            "symbols": [
                "Echo.ServeHTTP",
                "Echo.Start",
                "Echo.StartAutoTLS",
                "Echo.StartH2CServer",
                "Echo.StartServer",
                "Echo.StartTLS",
                "Echo.Static",
                "Echo.StaticFS",
                "Group.Static",
                "Group.StaticFS",
                "StaticDirectoryHandler",
                "context.JSONP",
                "context.JSONPBlob",
                "context.Scheme",
                "context.jsonPBlob",
                "isValidProto",
                "sanitizeURI"
            ]
        }
    ]
}

Database specific

source

"https://vuln.go.dev/ID/GO-2026-6876.json"

Go / github.com/labstack/echo/v5

Package

Name: github.com/labstack/echo/v5; View open source insights on deps.dev
Purl: pkg:golang/github.com/labstack/echo/v5

Affected ranges

Type: SEMVER
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

5.4.0

Ecosystem specific

{
    "imports": [
        {
            "path": "github.com/labstack/echo/v5",
            "symbols": [
                "Context.JSONP",
                "Context.JSONPBlob",
                "Context.Scheme",
                "Context.jsonPBlob",
                "Echo.ServeHTTP",
                "Echo.Start",
                "Echo.Static",
                "Echo.StaticFS",
                "Group.Static",
                "Group.StaticFS",
                "NewWithConfig",
                "StartConfig.Start",
                "StartConfig.StartTLS",
                "StaticDirectoryHandler",
                "isValidProto",
                "sanitizeURI"
            ]
        },
        {
            "path": "github.com/labstack/echo/v5/middleware",
            "symbols": [
                "AddTrailingSlash",
                "AddTrailingSlashWithConfig",
                "BasicAuth",
                "BasicAuthWithConfig",
                "BodyDump",
                "BodyDumpWithConfig",
                "BodyLimit",
                "BodyLimitWithConfig",
                "CORS",
                "CORSWithConfig",
                "CSRF",
                "CSRFWithConfig",
                "ContextTimeout",
                "ContextTimeoutWithConfig",
                "Decompress",
                "DecompressWithConfig",
                "Gzip",
                "GzipWithConfig",
                "HTTPSNonWWWRedirect",
                "HTTPSNonWWWRedirectWithConfig",
                "HTTPSRedirect",
                "HTTPSRedirectWithConfig",
                "HTTPSWWWRedirect",
                "HTTPSWWWRedirectWithConfig",
                "KeyAuth",
                "KeyAuthWithConfig",
                "MethodOverride",
                "MethodOverrideConfig.ToMiddleware",
                "MethodOverrideWithConfig",
                "NonWWWRedirect",
                "NonWWWRedirectWithConfig",
                "Proxy",
                "ProxyConfig.ToMiddleware",
                "ProxyWithConfig",
                "RateLimiter",
                "RateLimiterWithConfig",
                "Recover",
                "RecoverWithConfig",
                "RemoveTrailingSlash",
                "RemoveTrailingSlashWithConfig",
                "RequestID",
                "RequestIDWithConfig",
                "Rewrite",
                "RewriteWithConfig",
                "Secure",
                "SecureConfig.ToMiddleware",
                "SecureWithConfig",
                "Static",
                "StaticConfig.ToMiddleware",
                "StaticWithConfig",
                "WWWRedirect",
                "WWWRedirectWithConfig",
                "sanitizeURI"
            ]
        }
    ]
}

Database specific

source

"https://vuln.go.dev/ID/GO-2026-6876.json"