How many CVEs have patched NewServer?

3 published CVEs changed NewServer in googleapis/mcp-toolbox, in 4 distinct patches totalling 19 changed lines, between 2026 and 2026.

What is the latest CVE that changed NewServer?

CVE-2026-14539 (Denial of Service via Unrestricted Payload Buffering in MCP Toolbox), published 2026-07-31, changed lines 445 to 461 of internal/server/server.go.

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

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

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

NewServer

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

internal/server/server.go

Last patched July 31, 2026

3

CVEs

That changed this function

4

Distinct patches

Backports counted once

19

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

NewServer in googleapis/mcp-toolbox was changed by 3 published CVE fixes in 2026, in 4 distinct patches that added or removed 19 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 NewServer, newest first, with the lines each fix touched.

Denial of Service via Unrestricted Payload Buffering in MCP Toolbox
CVE-2026-14539 · lines 445–461 · +6 −0 in 2 hunks
Medium · CVSS 6.6
EPSS 0.2%2026-07-31
googleapis/mcp-toolbox: authentication bypass vulnerability in the generic opaque token validation path (validateOpaqueToken)
CVE-2026-11717 · line 425 · +1 −1
Critical · CVSS 9.3
EPSS 0.2%2026-06-18
MCP Toolbox for Databases has an Origin Validation Error
CVE-2026-11624 · lines 392–411 · +10 −1 in 2 hunks
Critical · CVSS 9.4
EPSS 0.2%2026-06-13

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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.

httpHandler3 CVEs · internal/server/mcp.go validateClaims3 CVEs · internal/auth/generic/generic.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 NewServer.

How many CVEs have patched NewServer?: 3 published CVEs changed NewServer in googleapis/mcp-toolbox, in 4 distinct patches totalling 19 changed lines, between 2026 and 2026.
What is the latest CVE that changed NewServer?: CVE-2026-14539 (Denial of Service via Unrestricted Payload Buffering in MCP Toolbox), published 2026-07-31, changed lines 445 to 461 of internal/server/server.go.
How does NewServer compare to the rest of googleapis/mcp-toolbox?: googleapis/mcp-toolbox has 14 CVEs with a located fix in total; 3 of them changed NewServer.
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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