CVE-2025-27520
Last modified
CVE-2025-27520 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. BentoML is a Python library for building online serving systems optimized for AI apps and model inference. A Remote Code Execution (RCE) vulnerability caused by insecure deserialization has been identified in the latest version (v1.4.2) of BentoML. EPSS estimates a 44.36% chance of exploitation in the next 30 days.
Description
BentoML is a Python library for building online serving systems optimized for AI apps and model inference. A Remote Code Execution (RCE) vulnerability caused by insecure deserialization has been identified in the latest version (v1.4.2) of BentoML. It allows any unauthenticated user to execute arbitrary code on the server. It exists an unsafe code segment in serde.py. This vulnerability is fixed in 1.4.3.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Bentoml | Bentoml | >= 1.3.4, <= 1.4.2 |
References
- https://github.com/bentoml/BentoML/security/advisories/GHSA-33xw-247w-6hmcExploit, Third Party Advisory
- https://github.com/bentoml/BentoML/security/advisories/GHSA-33xw-247w-6hmcExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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