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CVE-2025-32375

Bentoml insecure deserialization

9.8 CRITICALEPSS 52.4%
  1. Published9 Apr 2025

Description

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.8, there was an insecure deserialization in BentoML's runner server. By setting specific headers and parameters in the POST request, it is possible to execute any unauthorized arbitrary code on the server, which will grant the attackers to have the initial access and information disclosure on the server. This vulnerability is fixed in 1.4.8.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Bentoml≥ 1.0.0 < 1.4.8

Remediation

Fixed in
Bentoml≥ 1.4.8

Frequently asked

Is CVE-2025-32375 being actively exploited?

CVE-2025-32375 is not in the CISA KEV catalog. Its EPSS exploit probability is 52.4%.

How severe is CVE-2025-32375?

CVE-2025-32375 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 52.4% probability of exploitation.

Which products are affected by CVE-2025-32375?

Affected products include Bentoml.

How do I fix CVE-2025-32375?

Upgrade affected software to a fixed version, for example Bentoml 1.4.8 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-32375 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.