What is CVE-2026-40610?

CVE-2026-40610 is a medium-severity vulnerability in Bentoml, classified under Improper Link Resolution Before File Access. CVSS score: 5.5/10. Published 2026-05-22.

How severe is CVE-2026-40610?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Bentoml

CVE-2026-40610

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. In versions 1.4.38 and prior, the build packaging workflow follows attacker-controlled symlinks inside the build context and copies…

EPSS: 0.000 (0.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Bentoml — versions < 1.4.39

Weakness classification (CWE)

CWE-59 — Improper Link Resolution Before File Access

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)
security-advisories@github.com (Product, x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-40610?: CVE-2026-40610 is a medium-severity vulnerability in Bentoml, classified under Improper Link Resolution Before File Access. CVSS score: 5.5/10. Published 2026-05-22.
How severe is CVE-2026-40610?: Medium severity. CVSS v3 base score is 5.5 out of 10.