GO-2026-5706

See a problem?
Please try reporting it to the source first.

Source

https://pkg.go.dev/vuln/GO-2026-5706

Import Source

https://vuln.go.dev/ID/GO-2026-5706.json

JSON Data

https://api.osv.dev/v1/vulns/GO-2026-5706

Aliases

CVE-2026-11718
GHSA-wcpr-6g7x-p44r

Published

2026-06-25T22:34:38Z

Modified

2026-06-25T23:01:29.657070254Z

Summary

googleapis/mcp-toolbox: authentication bypass vulnerability in the generic opaque token validation path (validateOpaqueToken) in github.com/googleapis/mcp-toolbox

Details

googleapis/mcp-toolbox: authentication bypass vulnerability in the generic opaque token validation path (validateOpaqueToken) in github.com/googleapis/mcp-toolbox

Database specific

{
    "review_status": "UNREVIEWED",
    "url": "https://pkg.go.dev/vuln/GO-2026-5706"
}

References

Affected packages

Go / github.com/googleapis/mcp-toolbox

Package

Name: github.com/googleapis/mcp-toolbox; View open source insights on deps.dev
Purl: pkg:golang/github.com/googleapis/mcp-toolbox

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.4.0

Database specific

source

"https://vuln.go.dev/ID/GO-2026-5706.json"