How many CVEs have patched validateClaims?

3 published CVEs changed validateClaims in googleapis/mcp-toolbox, in 3 distinct patches totalling 39 changed lines, between 2026 and 2026.

What is the latest CVE that changed validateClaims?

CVE-2026-11719 (MCP Toolbox for Databases: authenticated authorization bypass), published 2026-06-18, changed lines 405 to 437 of internal/auth/generic/generic.go.

How does validateClaims compare to the rest of googleapis/mcp-toolbox?

googleapis/mcp-toolbox has 14 CVEs with a located fix in total; 3 of them changed validateClaims.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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googleapis/mcp-toolbox

Function

validateClaims

Name: validateClaims in googleapis/mcp-toolbox: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

internal/auth/generic/generic.go

Last patched June 18, 2026

3

CVEs

That changed this function

3

Distinct patches

Backports counted once

39

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

validateClaims in googleapis/mcp-toolbox was changed by 3 published CVE fixes in 2026, in 3 distinct patches that added or removed 39 lines in total.

googleapis/mcp-toolbox has 14 CVEs with a located fix in total, so 21% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed validateClaims, newest first, with the lines each fix touched.

MCP Toolbox for Databases: authenticated authorization bypass
CVE-2026-11719 · lines 405–437 · +22 −3
High · CVSS 8.6
EPSS 0.1%2026-06-18
googleapis/mcp-toolbox: authentication bypass vulnerability in the generic opaque token validation path (validateOpaqueToken)
CVE-2026-11718 · lines 478–484 · +7 −5
Critical · CVSS 9.3
EPSS 0.2%2026-06-18
googleapis/mcp-toolbox: authentication bypass vulnerability in the generic opaque token validation path (validateOpaqueToken)
CVE-2026-11717 · line 499 · +1 −1
Critical · CVSS 9.3
EPSS 0.2%2026-06-18

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in googleapis/mcp-toolbox changed by the most CVE fixes.

NewServer3 CVEs · internal/server/server.go httpHandler3 CVEs · internal/server/mcp.go discoverOIDCConfig3 CVEs · internal/auth/generic/generic.go toolsCallHandler2 CVEs · internal/server/mcp/v20251125/method.go Initialize2 CVEs · internal/auth/google/google.go IsMCPEnabled2 CVEs · internal/auth/generic/generic.go

All patched functions in googleapis/mcp-toolbox

Frequently asked questions

Common questions about CVE fixes to validateClaims.

How many CVEs have patched validateClaims?: 3 published CVEs changed validateClaims in googleapis/mcp-toolbox, in 3 distinct patches totalling 39 changed lines, between 2026 and 2026.
What is the latest CVE that changed validateClaims?: CVE-2026-11719 (MCP Toolbox for Databases: authenticated authorization bypass), published 2026-06-18, changed lines 405 to 437 of internal/auth/generic/generic.go.
How does validateClaims compare to the rest of googleapis/mcp-toolbox?: googleapis/mcp-toolbox has 14 CVEs with a located fix in total; 3 of them changed validateClaims.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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