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Security Deep Dive

sglang

Security posture and CVE patch evidence from tracked releases.

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1 actively-exploited dependency CVE affects v0.5.12.post1.

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.

9 versions tracked

Version	Published	C	H	M	L	KEV	Notes
v0.5.12.post1	2026-05-26	—	—	—	—	—	Latest
v0.5.12	2026-05-16	—	—	—	—	—	Patches CVE-2023-4863
v0.5.11	2026-05-05	—	1	—	—	KEV 1	—
v0.5.10.post1	2026-04-09	—	1	—	—	KEV 1	—
v0.5.10	2026-04-06	—	1	—	—	KEV 1	—
v0.5.9	2026-02-24	—	1	—	—	KEV 1	—
v0.5.8	2026-01-23	—	1	—	—	KEV 1	—
gateway-v0.3.1	2026-01-09	—	1	—	—	KEV 1	—
v0.5.7	2026-01-01	—	1	—	—	KEV 1	—

— Signed — SLSA — SBOM ✗ Security policy Weekly cadence · 12d 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: 23d ago

Release cadence: weekly Present

12d median over recent releases Release history

Latest release: 8d ago

Maintainer active Present

Recent commit activity Repository

Last commit: 1d ago

Checksums (SHA256SUMS) Not active yet

SHA256SUMS or equivalent Release asset

Latest release: 8d ago

GitHub Actions attestation Not active yet

actions/attest-build-provenance Workflow file

Latest release: 8d ago

Signing assets Not active yet

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

Latest release: 8d ago

0.5/10 Security Score

Dependency Exposure 118 transitive dependency CVEs found in the latest SBOM. 21 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 0.933

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 — 21c/58h 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: 21c/58h

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

0.0

10%

kev exposure: detected epss max: 0.933

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

21 Transitive critical CVEs

1 KEV-transitive CVEs

66% Dependency freshness

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	—	v0.5.12	—	—	KEV

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

Dependency Vulnerabilities

231 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 (0) All (118)

Critical 21 High 58 Medium 30 Low 2 Unknown 7

CVE	Severity	KEV	Dependency	Affected version	Cleared in release
CVE-2014-3007	critical	—	pillow	—	v0.5.12
CVE-2016-4009	critical	—	pillow	—	v0.5.12
CVE-2020-11538	critical	—	pillow	—	v0.5.12
CVE-2020-5310	critical	—	pillow	—	v0.5.12
CVE-2020-5311	critical	—	pillow	—	v0.5.12
CVE-2020-5312	critical	—	pillow	—	v0.5.12
CVE-2021-25289	critical	—	pillow	—	v0.5.12
CVE-2021-34552	critical	—	pillow	—	v0.5.12
CVE-2021-41945	critical	—	httpx	—	v0.5.12
CVE-2022-22817	critical	—	pillow	—	v0.5.12
CVE-2022-45907	critical	—	torch	—	v0.5.12
CVE-2023-48022	critical	—	ray	—	v0.5.12
CVE-2023-50447	critical	—	pillow	—	v0.5.12
CVE-2023-6019	critical	—	ray	—	v0.5.12
CVE-2023-6020	critical	—	ray	—	v0.5.12
CVE-2023-6021	critical	—	ray	—	v0.5.12
CVE-2024-48063	critical	—	torch	—	v0.5.12
CVE-2025-32434	critical	—	torch	—	v0.5.12
CVE-2025-34351	critical	—	ray	—	v0.5.12
CVE-2025-62593	critical	—	ray	—	v0.5.12
CVE-2026-33186	critical	—	google.golang.org/grpc	v1.77.0	v0.5.12
CVE-2013-1633	high	—	setuptools	—	v0.5.12
CVE-2014-1932	high	—	pillow	—	v0.5.12
CVE-2014-3589	high	—	pillow	—	v0.5.12
CVE-2014-3598	high	—	pillow	—	v0.5.12
CVE-2014-9601	high	—	pillow	—	v0.5.12
CVE-2016-0775	high	—	pillow	—	v0.5.12
CVE-2016-2533	high	—	pillow	—	v0.5.12
CVE-2016-3076	high	—	pillow	—	v0.5.12
CVE-2016-9190	high	—	pillow	—	v0.5.12
CVE-2019-16865	high	—	pillow	—	v0.5.12
CVE-2019-19911	high	—	pillow	—	v0.5.12
CVE-2020-10177	high	—	pillow	—	v0.5.12
CVE-2020-10378	high	—	pillow	—	v0.5.12
CVE-2020-10379	high	—	pillow	—	v0.5.12
CVE-2020-10994	high	—	pillow	—	v0.5.12
CVE-2020-35653	high	—	pillow	—	v0.5.12
CVE-2020-35654	high	—	pillow	—	v0.5.12
CVE-2020-5313	high	—	pillow	—	v0.5.12
CVE-2021-23437	high	—	pillow	—	v0.5.12
CVE-2021-25287	high	—	pillow	—	v0.5.12
CVE-2021-25288	high	—	pillow	—	v0.5.12
CVE-2021-25290	high	—	pillow	—	v0.5.12
CVE-2021-25291	high	—	pillow	—	v0.5.12
CVE-2021-25293	high	—	pillow	—	v0.5.12
CVE-2021-27921	high	—	pillow	—	v0.5.12
CVE-2021-27922	high	—	pillow	—	v0.5.12
CVE-2021-27923	high	—	pillow	—	v0.5.12
CVE-2021-28675	high	—	pillow	—	v0.5.12
CVE-2021-28676	high	—	pillow	—	v0.5.12
CVE-2021-28677	high	—	pillow	—	v0.5.12
CVE-2022-24303	high	—	pillow	—	v0.5.12
CVE-2022-30595	high	—	pillow	—	v0.5.12
CVE-2022-40897	high	—	setuptools	—	v0.5.12
CVE-2022-45198	high	—	pillow	—	v0.5.12
CVE-2022-45199	high	—	pillow	—	v0.5.12
CVE-2023-1428	high	—	grpcio	—	v0.5.12
CVE-2023-32731	high	—	grpcio	—	v0.5.12
CVE-2023-33953	high	—	grpcio	—	v0.5.12
CVE-2023-43804	high	—	urllib3	2.0.0	v0.5.12
CVE-2023-44271	high	—	pillow	—	v0.5.12
CVE-2023-4785	high	—	grpcio	—	v0.5.12
CVE-2023-4863	high	KEV	pillow	—	v0.5.12.post1
CVE-2024-28219	high	—	pillow	—	v0.5.12
CVE-2024-31580	high	—	torch	—	v0.5.12
CVE-2024-31583	high	—	torch	—	v0.5.12
CVE-2024-6345	high	—	setuptools	—	v0.5.12
CVE-2025-47273	high	—	setuptools	—	v0.5.12
CVE-2025-48379	high	—	pillow	—	v0.5.12
CVE-2025-53000	high	—	nbconvert	—	v0.5.12
CVE-2025-66418	high	—	urllib3	2.0.0	v0.5.12
CVE-2025-66471	high	—	urllib3	2.0.0	v0.5.12
CVE-2026-21441	high	—	urllib3	2.0.0	v0.5.12
CVE-2026-25990	high	—	pillow	—	v0.5.12
CVE-2026-40192	high	—	pillow	—	v0.5.12
CVE-2026-41486	high	—	ray	—	v0.5.12
CVE-2026-42311	high	—	pillow	—	v0.5.12
CVE-2026-42544	high	—	granian	—	v0.5.12
CVE-2026-44513	high	—	diffusers	0.37.0	v0.5.12
CVE-2014-1933	medium	—	pillow	—	v0.5.12
CVE-2016-0740	medium	—	pillow	—	v0.5.12
CVE-2016-9189	medium	—	pillow	—	v0.5.12
CVE-2020-35655	medium	—	pillow	—	v0.5.12
CVE-2021-25292	medium	—	pillow	—	v0.5.12
CVE-2021-28678	medium	—	pillow	—	v0.5.12
CVE-2021-29510	medium	—	pydantic	—	v0.5.12
CVE-2021-32862	medium	—	nbconvert	—	v0.5.12
CVE-2022-22815	medium	—	pillow	—	v0.5.12
CVE-2022-22816	medium	—	pillow	—	v0.5.12
CVE-2023-32732	medium	—	grpcio	—	v0.5.12
CVE-2023-45803	medium	—	urllib3	2.0.0	v0.5.12
CVE-2023-49092	medium	—	rsa	0.9.0,< 0.10.0	v0.5.12
CVE-2024-3772	medium	—	pydantic	—	v0.5.12
CVE-2024-37891	medium	—	urllib3	2.0.0	v0.5.12
CVE-2025-1979	medium	—	ray	—	v0.5.12
CVE-2025-3730	medium	—	torch	—	v0.5.12
CVE-2025-50181	medium	—	urllib3	2.0.0	v0.5.12
CVE-2025-69534	medium	—	markdown	3.4.0	v0.5.12
CVE-2025-71176	medium	—	pytest	—	v0.5.12
CVE-2026-27482	medium	—	ray	—	v0.5.12
CVE-2026-34450	medium	—	anthropic	—	v0.5.12
CVE-2026-34452	medium	—	anthropic	—	v0.5.12
CVE-2026-39377	medium	—	nbconvert	—	v0.5.12
CVE-2026-39378	medium	—	nbconvert	—	v0.5.12
CVE-2026-42308	medium	—	pillow	—	v0.5.12
CVE-2026-42309	medium	—	pillow	—	v0.5.12
CVE-2026-42310	medium	—	pillow	—	v0.5.12
CVE-2026-42545	medium	—	granian	—	v0.5.12
GHSA-jgpv-4h4c-xhw3	medium	—	pillow	—	v0.5.12
CVE-2025-2953	low	—	torch	—	v0.5.12
GHSA-4fx9-vc88-q2xc	low	—	pillow	—	v0.5.12
CVE-2017-8359	unknown	—	grpcio	—	v0.5.12
CVE-2024-31584	unknown	—	torch	—	v0.5.12
CVE-2026-33814	unknown	—	golang.org/x/net	v0.46.1-0.20251013234738-63d1a5100f82	v0.5.12
OSV-2022-1074	unknown	—	pillow	—	v0.5.12
OSV-2022-715	unknown	—	pillow	—	v0.5.12
PYSEC-2023-175	unknown	—	pillow	—	v0.5.12
RUSTSEC-2025-0134	unknown	—	rustls-pemfile	2.2.0,< 3.0.0	v0.5.12

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