Tools / bazarr / Security

Security Deep Dive

bazarr

Security posture and CVE patch evidence from tracked releases.

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1 actively-exploited dependency CVE affects v1.6.0.

KEV-listed CVEs are confirmed exploited in the wild — patch urgently.

Versions by Severity

CVEs are attributed to tracked releases published before the patch release.

4 versions tracked

Version	Published	C	H	M	L	KEV	Notes
v1.6.0	2026-07-04	—	—	—	—	—	Latest Patches CVE-2023-4863
v1.5.6	2026-02-26	—	1	—	—	KEV 1	—
v1.5.5	2026-02-01	—	1	—	—	KEV 1	—
v1.5.4	2026-01-04	—	1	—	—	KEV 1	—

— Signed — SLSA — SBOM ✗ Security policy Monthly cadence · 27d median Active maintainer

Trust Signals — 2 of 9 Present

Evidence already collected from releases and repository metadata.

2/9 Present

Signed releases Unknown

Latest release artifact signature Latest release

—

SLSA provenance Unknown

Attestation predicate level Latest release

—

SBOM published Unknown

GitHub SBOM API Latest release

—

SECURITY.md Absent

GitHub repository metadata Repository policy

Checked: 14d ago

Release cadence: monthly Present

27d median over recent releases Release history

Latest release: 22d ago

Maintainer active Present

Recent commit activity Repository

Last commit: 8d ago

Checksums (SHA256SUMS) Not active yet

SHA256SUMS or equivalent Release asset

Latest release: 22d ago

GitHub Actions attestation Not active yet

actions/attest-build-provenance Workflow file

Latest release: 22d ago

Signing assets Not active yet

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

Latest release: 22d ago

0.4/10 Security Score

4.8/10 Scorecard

Dependency Exposure 76 transitive dependency CVEs found in the latest SBOM. 3 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

0.00 / 0.5

Max EPSS 0.997

freshness

1.00 / 1.0

Up to date

scorecard

1.92 / 4.0

Score 4.8/10

cve health

0.00 / 2.5

⚠ No direct scan — 3c/40h transitive CVEs

patch speed

0.50 / 0.5

⚠ Estimated — no CVE patch history

kev exposure

-1.50 / 1.5

KEV exposure detected

supply chain risk

-1.50 / 10.0

Risk 100.0/100

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

0.0

10%

supply chain risk: 100.0 transitive cves: 3c/40h

Provenance trust

provenance trust

4.8

40%

scorecard score: 4.8 openssf badge: none

Maintainer health

maintainer health

10.0

10%

activity freshness: 0d

Operational risk

operational risk

0.0

10%

kev exposure: detected epss max: 0.997

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

3 Transitive critical CVEs

1 KEV-transitive CVEs

44% Dependency freshness

Scorecard

Scorecard 4.8/10

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

Check	Score	Reason
Maintained	10	30 commit(s) and 25 issue activity found in the last 90 days -- score normalized to 10
Code-Review	3	Found 10/30 approved changesets -- score normalized to 3
Dangerous-Workflow	10	no dangerous workflow patterns detected
Packaging	-1	packaging workflow not detected
CII-Best-Practices	0	no effort to earn an OpenSSF best practices badge detected
Token-Permissions	0	detected GitHub workflow tokens with excessive permissions
Security-Policy	0	security policy file not detected
License	10	license file detected
Branch-Protection	-1	internal error: error during branchesHandler.setup: internal error: some github tokens can't read classic branch protection rules: https://github.com/ossf/scorecard-action/blob/main/docs/authentication/fine-grained-auth-token.md
Signed-Releases	0	Project has not signed or included provenance with any releases.
Binary-Artifacts	10	no binaries found in the repo
Fuzzing	10	project is fuzzed
Pinned-Dependencies	0	dependency not pinned by hash detected -- score normalized to 0
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.

CVE Patch History

Tracks CVEs that were addressed in tagged releases. Shorter gap between disclosure and patch = faster response. EPSS = predicted probability of exploitation in next 30 days (FIRST.org); colored at ≥90%ile and ≥50%ile.

CVEs Patched by Year

Critical High Medium Low

2026

CVE	Severity	EPSS	Disclosed	Fixed in	Days to fix	vs Ecosystem Median	KEV
CVE-2023-4863	HIGH	99%ile	—	v1.6.0	—	—	KEV

KEV = CISA Known Exploited Vulnerabilities catalog — actively exploited in the wild.

Dependency Vulnerabilities

950 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

1 dependency vulnerabilities are in KEV.

CISA confirmed these vulnerabilities are actively exploited. Treat as critical priority.

Still affecting latest (1) All (76)

Critical 3 High 40 Medium 31 Low 1 Unknown 1

CVE	Severity	KEV	Dependency	Affected version	Cleared in release
CVE-2019-6446	critical	—	numpy	1.12.0,< 2.4.0	v1.6.0
CVE-2022-22817	critical	—	pillow	9.0.0	v1.6.0
CVE-2023-50447	critical	—	pillow	9.0.0	v1.6.0
CVE-2013-1633	high	—	setuptools	—	v1.6.0
CVE-2014-1858	high	—	numpy	1.12.0,< 2.4.0	v1.6.0
CVE-2014-1859	high	—	numpy	1.12.0,< 2.4.0	v1.6.0
CVE-2017-12852	high	—	numpy	1.12.0,< 2.4.0	v1.6.0
CVE-2021-32559	high	—	pywin32	—	v1.6.0
CVE-2021-41495	high	—	numpy	1.12.0,< 2.4.0	v1.6.0
CVE-2022-24303	high	—	pillow	9.0.0	v1.6.0
CVE-2022-40897	high	—	setuptools	—	v1.6.0
CVE-2022-45198	high	—	pillow	9.0.0	v1.6.0
CVE-2023-44271	high	—	pillow	9.0.0	v1.6.0
CVE-2023-4863	high	KEV	pillow	9.0.0	—
CVE-2024-28219	high	—	pillow	9.0.0	v1.6.0
CVE-2024-6345	high	—	setuptools	—	v1.6.0
CVE-2025-47273	high	—	setuptools	—	v1.6.0
CVE-2025-59057	high	—	react-router	7.5.2	v1.6.0
CVE-2026-21884	high	—	react-router	7.5.2	v1.6.0
CVE-2026-22029	high	—	react-router	7.5.2	v1.6.0
CVE-2026-25639	high	—	axios	1.12.2	v1.6.0
CVE-2026-26996	high	—	minimatch	3.1.2	v1.6.0
CVE-2026-27606	high	—	rollup	2.79.2	v1.6.0
CVE-2026-27903	high	—	minimatch	3.1.2	v1.6.0
CVE-2026-27904	high	—	minimatch	3.1.2	v1.6.0
CVE-2026-29063	high	—	immutable	5.1.1	v1.6.0
CVE-2026-32141	high	—	flatted	3.3.3	v1.6.0
CVE-2026-33151	high	—	socket.io-parser	4.2.4	v1.6.0
CVE-2026-33228	high	—	flatted	3.3.3	v1.6.0
CVE-2026-33671	high	—	picomatch	4.0.3	v1.6.0
CVE-2026-35209	high	—	defu	6.1.4	v1.6.0
CVE-2026-39363	high	—	vite	7.2.7	v1.6.0
CVE-2026-39364	high	—	vite	7.2.7	v1.6.0
CVE-2026-41066	high	—	lxml	4.3.0	v1.6.0
CVE-2026-42033	high	—	axios	1.12.2	v1.6.0
CVE-2026-42035	high	—	axios	1.12.2	v1.6.0
CVE-2026-42043	high	—	axios	1.12.2	v1.6.0
CVE-2026-42264	high	—	axios	1.12.2	v1.6.0
CVE-2026-44728	high	—	@babel/plugin-transform-modules-systemjs	7.25.9	v1.6.0
CVE-2026-4800	high	—	lodash	4.17.21	v1.6.0
CVE-2026-6321	high	—	fast-uri	3.0.6	v1.6.0
CVE-2026-6322	high	—	fast-uri	3.0.6	v1.6.0
GHSA-5c6j-r48x-rmvq	high	—	serialize-javascript	6.0.2	v1.6.0
CVE-2020-27783	medium	—	lxml	4.3.0	v1.6.0
CVE-2021-28957	medium	—	lxml	4.3.0	v1.6.0
CVE-2021-34141	medium	—	numpy	1.12.0,< 2.4.0	v1.6.0
CVE-2021-41496	medium	—	numpy	1.12.0,< 2.4.0	v1.6.0
CVE-2021-43818	medium	—	lxml	4.3.0	v1.6.0
CVE-2022-2309	medium	—	lxml	4.3.0	v1.6.0
CVE-2025-13465	medium	—	lodash	4.17.21	v1.6.0
CVE-2025-62718	medium	—	axios	1.12.2	v1.6.0
CVE-2025-68470	medium	—	react-router	7.5.2	v1.6.0
CVE-2025-69873	medium	—	ajv	8.17.1	v1.6.0
CVE-2025-71176	medium	—	pytest	—	v1.6.0
CVE-2026-22030	medium	—	react-router	7.5.2	v1.6.0
CVE-2026-2950	medium	—	lodash	4.17.21	v1.6.0
CVE-2026-33532	medium	—	yaml	2.7.1	v1.6.0
CVE-2026-33672	medium	—	picomatch	4.0.3	v1.6.0
CVE-2026-33750	medium	—	brace-expansion	1.1.12	v1.6.0
CVE-2026-34043	medium	—	serialize-javascript	6.0.2	v1.6.0
CVE-2026-39365	medium	—	vite	7.2.7	v1.6.0
CVE-2026-40175	medium	—	axios	1.12.2	v1.6.0
CVE-2026-41305	medium	—	postcss	8.5.6	v1.6.0
CVE-2026-42034	medium	—	axios	1.12.2	v1.6.0
CVE-2026-42036	medium	—	axios	1.12.2	v1.6.0
CVE-2026-42037	medium	—	axios	1.12.2	v1.6.0
CVE-2026-42038	medium	—	axios	1.12.2	v1.6.0
CVE-2026-42039	medium	—	axios	1.12.2	v1.6.0
CVE-2026-42041	medium	—	axios	1.12.2	v1.6.0
CVE-2026-42042	medium	—	axios	1.12.2	v1.6.0
CVE-2026-42044	medium	—	axios	1.12.2	v1.6.0
CVE-2026-42308	medium	—	pillow	9.0.0	v1.6.0
CVE-2026-42310	medium	—	pillow	9.0.0	v1.6.0
GHSA-r4q5-vmmm-2653	medium	—	follow-redirects	1.15.6	v1.6.0
CVE-2026-42040	low	—	axios	1.12.2	v1.6.0
PYSEC-2023-175	unknown	—	pillow	9.0.0	v1.6.0

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