Vulnerability Details CVE-2025-27520
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.612
EPSS Ranking 98.2%
CVSS Severity
CVSS v3 Score 9.8
Products affected by CVE-2025-27520
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cpe:2.3:a:bentoml:bentoml:1.3.10
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cpe:2.3:a:bentoml:bentoml:1.3.11
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cpe:2.3:a:bentoml:bentoml:1.3.12
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cpe:2.3:a:bentoml:bentoml:1.3.13
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cpe:2.3:a:bentoml:bentoml:1.3.14
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cpe:2.3:a:bentoml:bentoml:1.3.15
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cpe:2.3:a:bentoml:bentoml:1.3.16
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cpe:2.3:a:bentoml:bentoml:1.3.17
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cpe:2.3:a:bentoml:bentoml:1.3.18
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cpe:2.3:a:bentoml:bentoml:1.3.19
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cpe:2.3:a:bentoml:bentoml:1.3.20
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cpe:2.3:a:bentoml:bentoml:1.3.21
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cpe:2.3:a:bentoml:bentoml:1.3.22
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cpe:2.3:a:bentoml:bentoml:1.3.4
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cpe:2.3:a:bentoml:bentoml:1.3.5
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cpe:2.3:a:bentoml:bentoml:1.3.6
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cpe:2.3:a:bentoml:bentoml:1.3.7
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cpe:2.3:a:bentoml:bentoml:1.3.8
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cpe:2.3:a:bentoml:bentoml:1.3.9
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cpe:2.3:a:bentoml:bentoml:1.4.0
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cpe:2.3:a:bentoml:bentoml:1.4.1
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cpe:2.3:a:bentoml:bentoml:1.4.2