Tools / mcp-toolbox / Security

Security Deep Dive

mcp-toolbox

Security posture and CVE patch evidence from tracked releases.

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1 critical dependency CVE affects v1.3.0.

Audit transitive dependencies; consider upgrading or pinning replacements.

✗ Signed ✗ SLSA — SBOM ✓ Security policy Weekly cadence · 12d median Active maintainer

Trust Signals — 3 of 9 Present

Evidence already collected from releases and repository metadata.

3/9 Present

Signed releases Absent

Latest release artifact signature None

Last verified: 8d ago

SLSA provenance Absent

Attestation predicate level Latest release

Last verified: 8d ago

SBOM published Unknown

GitHub SBOM API Latest release

—

SECURITY.md Present

GitHub repository metadata Repository policy

Checked: 23d ago

Release cadence: weekly Present

12d median over recent releases Release history

Latest release: 13d ago

Maintainer active Present

Recent commit activity Repository

Last commit: 1d ago

Checksums (SHA256SUMS) Not active yet

SHA256SUMS or equivalent Release asset

Latest release: 13d ago

GitHub Actions attestation Not active yet

actions/attest-build-provenance Workflow file

Latest release: 13d ago

Signing assets Not active yet

.sig, .crt, cosign.pub, or similar Release asset

Latest release: 13d ago

3.8/10 Security Score

Dependency Exposure 39 transitive dependency CVEs found in the latest SBOM. 1 critical.

Security Score

A composite score aggregating Scorecard performance, CVE patch history, OpenSSF badge tier, and dependency vulnerability exposure. Score ≥ 7.0 is healthy; < 4.0 warrants attention.

epss

0.25 / 0.5

No EPSS data

freshness

1.00 / 1.0

1d stale

scorecard

2.00 / 4.0

⚠ Estimated — not yet collected

cve health

0.00 / 2.5

⚠ No direct scan — 1c/18h transitive CVEs

patch speed

0.50 / 0.5

⚠ Estimated — no CVE patch history

kev exposure

1.50 / 1.5

No KEV exposure

supply chain risk

-1.50 / 10.0

Risk 40.9/100

Score breakdown

schema v2

Vulnerability posture

vulnerability posture

0.0

25%

direct cves: clear cve scan: estimated

Release responsiveness

release responsiveness

10.0

patch speed days: no_history

Dependency exposure

dependency exposure

5.9

10%

supply chain risk: 40.86 transitive cves: 1c/18h

Provenance trust

provenance trust

5.0

40%

scorecard score: estimated openssf badge: none

Maintainer health

maintainer health

10.0

10%

activity freshness: 1d

Operational risk

operational risk

8.5

10%

kev exposure: clear epss max: none

How is this calculated?

The six dimensions group the legacy score signals into weighted categories: direct vulnerability status, patch responsiveness, dependency exposure, provenance checks, maintainer activity, and exploitability risk. The flat component values above remain available for compatibility.

Supply Chain Risk

Risk 40.9/100

1 Transitive critical CVEs

0 KEV-transitive CVEs

57% Dependency freshness

OpenSSF Badge

OpenSSF none

Badge indicates adherence to open-source best practices.

Dependency Vulnerabilities

2505 dependencies scanned View full dependency list →

Scanning the SBOM (Software Bill of Materials) of the latest release for known vulnerabilities in transitive dependencies.

Critical

High

Medium

Low

Unknown

Still affecting latest (4) All (39)

Critical 1 High 18 Medium 17 Low 2 Unknown 1

CVE	Severity	KEV	Dependency	Affected version	Cleared in release
CVE-2026-33186	critical	—	google.golang.org/grpc	v1.78.0	v1.2.0
CVE-2026-23745	high	—	tar	6.2.1	v1.2.0
CVE-2026-23950	high	—	tar	6.2.1	v1.2.0
CVE-2026-24842	high	—	tar	6.2.1	v1.2.0
CVE-2026-26960	high	—	tar	6.2.1	v1.2.0
CVE-2026-29181	high	—	go.opentelemetry.io/otel	v1.40.0	v1.2.0
CVE-2026-29786	high	—	tar	6.2.1	v1.2.0
CVE-2026-31802	high	—	tar	6.2.1	v1.2.0
CVE-2026-33671	high	—	picomatch	4.0.3	v1.2.0
CVE-2026-39883	high	—	go.opentelemetry.io/otel/sdk	v1.40.0	v1.2.0
CVE-2026-42033	high	—	axios	1.15.0	v1.2.0
CVE-2026-42035	high	—	axios	1.15.0	v1.2.0
CVE-2026-42043	high	—	axios	1.15.0	v1.2.0
CVE-2026-42264	high	—	axios	1.15.0	v1.2.0
CVE-2026-44665	high	—	fast-xml-builder	1.1.4	v1.2.0
CVE-2026-44680	high	—	@mikro-orm/knex	6.6.8	v1.2.0
CVE-2026-4926	high	—	path-to-regexp	8.3.0	v1.2.0
CVE-2026-6321	high	—	fast-uri	3.1.0	v1.2.0
CVE-2026-6322	high	—	fast-uri	3.1.0	v1.2.0
CVE-2026-33532	medium	—	yaml	2.7.0	v1.2.0
CVE-2026-33672	medium	—	picomatch	4.0.3	v1.2.0
CVE-2026-41650	medium	—	fast-xml-parser	5.5.7	v1.2.0
CVE-2026-41907	medium	—	uuid	11.1.0	v1.2.0
CVE-2026-42034	medium	—	axios	1.15.0	v1.2.0
CVE-2026-42036	medium	—	axios	1.15.0	v1.2.0
CVE-2026-42037	medium	—	axios	1.15.0	v1.2.0
CVE-2026-42038	medium	—	axios	1.15.0	v1.2.0
CVE-2026-42039	medium	—	axios	1.15.0	v1.2.0
CVE-2026-42041	medium	—	axios	1.15.0	v1.2.0
CVE-2026-42042	medium	—	axios	1.15.0	v1.2.0
CVE-2026-42044	medium	—	axios	1.15.0	v1.2.0
CVE-2026-42338	medium	—	ip-address	10.1.0	v1.2.0
CVE-2026-44455	medium	—	hono	4.12.14	v1.2.0
CVE-2026-44456	medium	—	hono	4.12.14	v1.2.0
CVE-2026-44664	medium	—	fast-xml-builder	1.1.5	v1.2.0
CVE-2026-4923	medium	—	path-to-regexp	8.3.0	v1.2.0
CVE-2026-3449	low	—	@tootallnate/once	1.1.2	v1.2.0
CVE-2026-42040	low	—	axios	1.15.0	v1.2.0
CVE-2026-33814	unknown	—	golang.org/x/net	v0.49.0	v1.2.0

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