Vulnerability details
CVE-2025-27520
bentoml BentoML
BentoML Allows Remote Code Execution (RCE) via Insecure Deserialization
CVSS 3.1
9.8Critical
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.8Critical | 3.1 | CVEProject cvelistV5 (CNA) (GitHub_M) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| bentoml | BentoML | >= 1.3.4, < 1.4.3 | CVEProject cvelistV5 (CNA) |
References and advisories
2
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Details
- Published
- 2025-04-04
- Last updated
- 2025-04-04
- State
- Published
- Assigner (CNA)
- GitHub_M
Exploit prediction (EPSS)
40.62%
Probability of exploitation in 30 days
98.6%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-502Deserialization of Untrusted Data