CVE-2026-11718
2 advisories.
Go/github.com/googleapis/mcp-toolbox CVE-2026-11718: critical
googleapis/mcp-toolbox: authentication bypass vulnerability in the generic opaque token validation path (validateOpaqueToken)
Action: Upgrade github.com/googleapis/mcp-toolbox to 1.4.0 or later.
go get github.com/googleapis/mcp-toolbox@v1.4.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.4.0 | - |
Fixed versions
| 1.4.0 |
Sources
- osv: GHSA-wcpr-6g7x-p44r
- https://nvd.nist.gov/vuln/detail/CVE-2026-11718
- https://github.com/googleapis/mcp-toolbox/pull/3360
- https://github.com/googleapis/mcp-toolbox
CVE-2026-11718 · published · modified · JSON
Go/github.com/googleapis/mcp-toolbox CVE-2026-11718: unknown
googleapis/mcp-toolbox: authentication bypass vulnerability in the generic opaque token validation path (validateOpaqueToken) in github.com/googleapis/mcp-toolbox
Action: Upgrade github.com/googleapis/mcp-toolbox to 1.4.0 or later.
go get github.com/googleapis/mcp-toolbox@v1.4.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.4.0 | - |
Fixed versions
| 1.4.0 |
Sources
- osv: GO-2026-5706
- https://github.com/advisories/GHSA-wcpr-6g7x-p44r
- https://nvd.nist.gov/vuln/detail/CVE-2026-11718
- https://github.com/googleapis/mcp-toolbox/pull/3360
CVE-2026-11718 · published · modified · JSON