Skip to content
Tools / calibre-web / Security

Security Deep Dive

calibre-web

Security posture and CVE patch evidence from tracked releases.

Back to Tool

11 critical dependency CVEs affects 0.6.26.

Audit transitive dependencies; consider upgrading or pinning replacements.

— Signed — SLSA ✓ SBOM ✓ Security policy Unknown cadence 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 Present
GitHub repository metadata Repository policy
Checked: 18d ago
Release cadence Unknown
12-release median Release history
Latest release: 3mo ago
Maintainer active Present
Recent commit activity Repository
Last commit: 10d ago
Checksums (SHA256SUMS) Not active yet
SHA256SUMS or equivalent Release asset
Latest release: 3mo ago
GitHub Actions attestation Not active yet
actions/attest-build-provenance Workflow file
Latest release: 3mo ago
Signing assets Not active yet
.sig, .crt, cosign.pub, or similar Release asset
Latest release: 3mo ago
3.6/10 Security Score
4.6/10 Scorecard
Pending CVE Patch Speed
Open CVEs Open CVEs detected for latest version.

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

10d stale

scorecard

1.84 / 4.0

Score 4.6/10

cve health

0.00 / 2.5

Open CVEs detected

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 100.0/100

Score breakdown

schema v2

Vulnerability posture

vulnerability posture

0.0

25%

direct cves: open cve scan: available

Release responsiveness

release responsiveness

10.0

5%

patch speed days: no_history

Dependency exposure

dependency exposure

0.0

10%

supply chain risk: 100.0 transitive cves: 11c/40h

Provenance trust

provenance trust

4.6

40%

scorecard score: 4.6 openssf badge: none

Maintainer health

maintainer health

10.0

10%

activity freshness: 10d

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 100.0/100
11 Transitive critical CVEs
0 KEV-transitive CVEs
100% Dependency freshness

Scorecard

Scorecard 4.6/10

OpenSSF Scorecard evaluates supply-chain security practices automatically. Score ≥ 6 is passing; ≥ 8 is excellent.

Check Score Reason
Packaging -1 packaging workflow not detected
Token-Permissions -1 No tokens found
Code-Review 5 Found 11/19 approved changesets -- score normalized to 5
Dangerous-Workflow -1 no workflows found
Security-Policy 10 security policy file detected
Maintained 10 30 commit(s) and 1 issue activity found in the last 90 days -- score normalized to 10
CII-Best-Practices 0 no effort to earn an OpenSSF best practices badge detected
Binary-Artifacts 10 no binaries found in the repo
Pinned-Dependencies -1 no dependencies found
License 10 license file detected
Signed-Releases 0 Project has not signed or included provenance with any releases.
Branch-Protection 0 branch protection not enabled on development/release branches
Fuzzing 0 project is not fuzzed
SAST 0 SAST tool is not run on all commits -- score normalized to 0

OpenSSF Badge

OpenSSF none

Badge indicates adherence to open-source best practices.

Dependency Vulnerabilities

90 dependencies scanned View full dependency list →

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

Critical

11

High

40

Medium

69

Low

12

Unknown

0

Critical 11 High 40 Medium 69 Low 12
CVE Severity KEV Dependency Affected version Cleared in release
CVE-2012-0805 critical sqlalchemy
CVE-2017-18342 critical pyyaml
CVE-2018-20060 critical urllib3
CVE-2018-7753 critical bleach
CVE-2019-20477 critical pyyaml
CVE-2019-7164 critical sqlalchemy
CVE-2019-7548 critical sqlalchemy
CVE-2020-14343 critical pyyaml
CVE-2020-1747 critical pyyaml
CVE-2022-44900 critical py7zr
CVE-2023-41419 critical gevent
CVE-2012-2374 high tornado
CVE-2013-1633 high setuptools
CVE-2014-9720 high tornado
CVE-2016-9243 high cryptography
CVE-2018-1000656 high flask
CVE-2018-10903 high cryptography
CVE-2018-18074 high requests
CVE-2019-1010083 high flask
CVE-2019-11324 high urllib3
CVE-2020-13757 high rsa
CVE-2020-25658 high rsa
CVE-2020-25659 high cryptography
CVE-2020-36242 high cryptography
CVE-2020-6817 high bleach
CVE-2020-7212 high urllib3
CVE-2021-21240 high httplib2
CVE-2021-26813 high markdown2
CVE-2021-33503 high urllib3
CVE-2021-42771 high babel
CVE-2022-40897 high setuptools
CVE-2023-0286 high cryptography
CVE-2023-30861 high flask
CVE-2023-37920 high certifi
CVE-2023-38325 high cryptography
CVE-2023-43804 high urllib3
CVE-2023-50782 high cryptography
CVE-2024-26130 high cryptography
CVE-2024-52804 high tornado
CVE-2024-6345 high setuptools
CVE-2025-47273 high setuptools
CVE-2025-47287 high tornado
CVE-2025-66418 high urllib3
CVE-2025-66471 high urllib3
CVE-2026-21441 high urllib3
CVE-2026-23490 high pyasn1
CVE-2026-26007 high cryptography
CVE-2026-30922 high pyasn1
CVE-2026-31958 high tornado
CVE-2026-35536 high tornado
CVE-2026-41066 high lxml
CVE-2009-3724 medium markdown2
CVE-2013-2037 medium httplib2
CVE-2014-1829 medium requests
CVE-2014-1830 medium requests
CVE-2014-3146 medium lxml
CVE-2015-2296 medium requests
CVE-2016-1494 medium rsa
CVE-2016-9015 medium urllib3
CVE-2018-19787 medium lxml
CVE-2018-25091 medium urllib3
CVE-2018-5773 medium markdown2
CVE-2019-11236 medium urllib3
CVE-2020-11078 medium httplib2
CVE-2020-11888 medium markdown2
CVE-2020-26137 medium urllib3
CVE-2020-27783 medium lxml
CVE-2020-6802 medium bleach
CVE-2020-6816 medium bleach
CVE-2021-23980 medium bleach
CVE-2021-28363 medium urllib3
CVE-2021-28957 medium lxml
CVE-2021-43818 medium lxml
CVE-2021-46823 medium python-ldap
CVE-2022-2309 medium lxml
CVE-2022-23491 medium certifi
CVE-2023-23931 medium cryptography
CVE-2023-28370 medium tornado
CVE-2023-32681 medium requests
CVE-2023-36464 medium pypdf
CVE-2023-45803 medium urllib3
CVE-2023-46250 medium pypdf
CVE-2023-49083 medium cryptography
CVE-2024-0727 medium cryptography
CVE-2024-35195 medium requests
CVE-2024-37891 medium urllib3
CVE-2024-47081 medium requests
CVE-2025-50181 medium urllib3
CVE-2025-50182 medium urllib3
CVE-2025-55197 medium pypdf
CVE-2025-61911 medium python-ldap
CVE-2025-61912 medium python-ldap
CVE-2025-62707 medium pypdf
CVE-2025-62708 medium pypdf
CVE-2025-66019 medium pypdf
CVE-2026-24688 medium pypdf
CVE-2026-25645 medium requests
CVE-2026-27024 medium pypdf
CVE-2026-27025 medium pypdf
CVE-2026-27026 medium pypdf
CVE-2026-27888 medium pypdf
CVE-2026-28351 medium pypdf
CVE-2026-28804 medium pypdf
CVE-2026-31826 medium pypdf
CVE-2026-33123 medium pypdf
CVE-2026-33699 medium pypdf
CVE-2026-34531 medium flask-httpauth
CVE-2026-39892 medium cryptography
CVE-2026-40260 medium pypdf
CVE-2026-41168 medium pypdf
CVE-2026-41312 medium pypdf
CVE-2026-41313 medium pypdf
CVE-2026-41314 medium pypdf
GHSA-39hc-v87j-747x medium cryptography
GHSA-753j-mpmx-qq6g medium tornado
GHSA-78cv-mqj4-43f7 medium tornado
GHSA-h4gh-qq45-vh27 medium cryptography
GHSA-qppv-j76h-2rpx medium tornado
GHSA-r8wq-qrxc-hmcm medium python-ldap
GHSA-w235-7p84-xx57 medium tornado
CVE-2023-49297 low pydrive2
CVE-2024-12797 low cryptography
CVE-2024-39689 low certifi
CVE-2025-47278 low flask
CVE-2026-22690 low pypdf
CVE-2026-22691 low pypdf
CVE-2026-27205 low flask
CVE-2026-27628 low pypdf
CVE-2026-34073 low cryptography
GHSA-5cpq-8wj7-hf2v low cryptography
GHSA-jm77-qphf-c4w8 low cryptography
GHSA-v8gr-m533-ghj9 low cryptography

Showing 132 of 132

Beta — feedback welcome: [email protected]