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Security Deep Dive

parlant

Security posture and CVE patch evidence from tracked releases.

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4 critical dependency CVEs affects v3.3.2.

Audit transitive dependencies; consider upgrading or pinning replacements.

— Signed — SLSA ✓ SBOM ✗ Security policy Monthly cadence · 25d median Active maintainer

Trust Signals — 3 of 9 Present

Evidence already collected from releases and repository metadata.

3/9 Present
Signed releases Unknown
Latest release artifact signature Latest release
SLSA provenance Unknown
Attestation predicate level Latest release
SBOM published Present
GitHub SBOM API Latest release
Last verified: 28d ago
SECURITY.md Absent
GitHub repository metadata Repository policy
Checked: 22d ago
Release cadence: monthly Present
25d median over recent releases Release history
Latest release: 1mo ago
Maintainer active Present
Recent commit activity Repository
Last commit: today
Checksums (SHA256SUMS) Not active yet
SHA256SUMS or equivalent Release asset
Latest release: 1mo ago
GitHub Actions attestation Not active yet
actions/attest-build-provenance Workflow file
Latest release: 1mo ago
Signing assets Not active yet
.sig, .crt, cosign.pub, or similar Release asset
Latest release: 1mo ago
3.8/10 Security Score
Dependency Exposure 76 transitive dependency CVEs found in the latest SBOM. 4 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

9d stale

scorecard

2.00 / 4.0

⚠ Estimated — not yet collected

cve health

0.00 / 2.5

⚠ No direct scan — 4c/31h 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 79.1/100

Score breakdown

schema v2

Vulnerability posture

vulnerability posture

0.0

25%

direct cves: clear cve scan: estimated

Release responsiveness

release responsiveness

10.0

5%

patch speed days: no_history

Dependency exposure

dependency exposure

2.1

10%

supply chain risk: 79.07 transitive cves: 4c/31h

Provenance trust

provenance trust

5.0

40%

scorecard score: estimated openssf badge: none

Maintainer health

maintainer health

10.0

10%

activity freshness: 9d

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 79.1/100
4 Transitive critical CVEs
0 KEV-transitive CVEs
46% Dependency freshness

OpenSSF Badge

OpenSSF none

Badge indicates adherence to open-source best practices.

Dependency Vulnerabilities

1261 dependencies scanned View full dependency list →

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

Critical

4

High

31

Medium

28

Low

13

Unknown

0

Critical 4 High 31 Medium 28 Low 13
CVE Severity KEV Dependency Affected version Cleared in release
CVE-2026-27962 critical authlib 1.6.5
CVE-2026-32871 critical fastmcp 2.13.0
CVE-2026-35030 critical litellm 1.80.5
CVE-2026-42208 critical litellm 1.83.0
CVE-2025-66416 high mcp 1.19.0
CVE-2025-66418 high urllib3 2.5.0
CVE-2025-66471 high urllib3 2.5.0
CVE-2025-67221 high orjson 3.11.4
CVE-2025-69196 high fastmcp 2.13.0
CVE-2025-69223 high aiohttp 3.13.2
CVE-2026-0994 high protobuf 6.33.1
CVE-2026-21226 high azure-core 1.36.0
CVE-2026-21441 high urllib3 2.5.0
CVE-2026-23490 high pyasn1 0.6.1
CVE-2026-23949 high jaraco-context 6.0.1
CVE-2026-24486 high python-multipart 0.0.20
CVE-2026-25990 high pillow 11.3.0
CVE-2026-26007 high cryptography 46.0.0
CVE-2026-27124 high fastmcp 2.13.0
CVE-2026-27459 high pyopenssl 25.3.0
CVE-2026-28490 high authlib 1.6.5
CVE-2026-28498 high authlib 1.6.5
CVE-2026-28802 high authlib 1.6.5
CVE-2026-30922 high pyasn1 0.6.1
CVE-2026-32274 high black 25.11.0
CVE-2026-32597 high pyjwt 2.8.0
CVE-2026-35029 high litellm 1.80.5
CVE-2026-40192 high pillow 11.3.0
CVE-2026-42203 high litellm 1.83.0
CVE-2026-42271 high litellm 1.83.0
CVE-2026-42311 high pillow 11.3.0
CVE-2026-42561 high python-multipart 0.0.26
CVE-2026-44307 high mako 1.3.11
GHSA-69x8-hrgq-fjj8 high litellm 1.80.5
GHSA-rcfx-77hg-w2wv high fastmcp 2.13.0
CVE-2025-64340 medium fastmcp 2.13.0
CVE-2025-66034 medium fonttools 4.60.1
CVE-2025-66221 medium werkzeug 3.1.1
CVE-2025-68146 medium filelock 3.20.0
CVE-2025-68158 medium authlib 1.6.5
CVE-2025-69227 medium aiohttp 3.13.2
CVE-2025-69228 medium aiohttp 3.13.2
CVE-2025-69229 medium aiohttp 3.13.2
CVE-2025-69872 medium diskcache 5.6.3
CVE-2025-71176 medium pytest 8.4.2
CVE-2026-1839 medium transformers 4.55.4
CVE-2026-21860 medium werkzeug 3.1.1
CVE-2026-22701 medium filelock 3.20.0
CVE-2026-22815 medium aiohttp 3.13.2
CVE-2026-25645 medium requests 2.32.5
CVE-2026-27199 medium werkzeug 3.1.1
CVE-2026-28684 medium python-dotenv 1.2.1
CVE-2026-34515 medium aiohttp 3.13.2
CVE-2026-34516 medium aiohttp 3.13.2
CVE-2026-34525 medium aiohttp 3.13.2
CVE-2026-39892 medium cryptography 46.0.0
CVE-2026-40347 medium python-multipart 0.0.20
CVE-2026-41205 medium mako 1.3.10
CVE-2026-41305 medium postcss 8.5.6
CVE-2026-41425 medium authlib 1.6.5
CVE-2026-42308 medium pillow 11.3.0
CVE-2026-42309 medium pillow 11.3.0
CVE-2026-42310 medium pillow 11.3.0
CVE-2025-69224 low aiohttp 3.13.2
CVE-2025-69225 low aiohttp 3.13.2
CVE-2025-69226 low aiohttp 3.13.2
CVE-2025-69230 low aiohttp 3.13.2
CVE-2026-27448 low pyopenssl 25.3.0
CVE-2026-34073 low cryptography 46.0.0
CVE-2026-34513 low aiohttp 3.13.2
CVE-2026-34514 low aiohttp 3.13.2
CVE-2026-34517 low aiohttp 3.13.2
CVE-2026-34518 low aiohttp 3.13.2
CVE-2026-34519 low aiohttp 3.13.2
CVE-2026-34520 low aiohttp 3.13.2
CVE-2026-4539 low pygments 2.19.2

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