What is CVE-2026-35043?

CVE-2026-35043 is a high-severity vulnerability in Bentoml, classified under OS Command Injection. CVSS score: 7.8/10. Published 2026-04-06.

How severe is CVE-2026-35043?

High severity. CVSS v3 base score is 7.8 out of 10.

RCE in Bentoml

CVE-2026-35043

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.38, the cloud deployment path in src/bentoml/_internal/cloud/deployment.py was not included in the fix for CVE-2026-337…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.000 (8.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Bentoml — versions < 1.4.38

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

https://github.com/bentoml/BentoML/security/advisories/GHSA-fgv4-6jr3-jgfw (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-35043?: CVE-2026-35043 is a high-severity vulnerability in Bentoml, classified under OS Command Injection. CVSS score: 7.8/10. Published 2026-04-06.
How severe is CVE-2026-35043?: High severity. CVSS v3 base score is 7.8 out of 10.