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CVE-2025-32375
Unsafe Deserialization in bentoml (CVE-2025-32375)
Summary
vulnerability in bentoml (CVE-2025-32375). Successful exploitation can lead to full system takeover. Mitigation: upgrade to `1.4.8` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2025-32375** has been found in bentoml.
Successful exploitation can lead to full system takeover. CVSS score: ?/10.
What to do: upgrade bentoml to **1.4.8** or later.
If unsure, ask your IT team or search "bentoml CVE-2025-32375" on the vendor's site.
CVE-2025-32375 (bentoml) — CWE-502 /
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Patched: `1.4.8` — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
❓ What is the problem
**unsafe deserialization** (CWE-502) exists in bentoml.
📍 Affected scope
bentoml — .
🔥 Severity
Severity: ?. Successful exploitation can lead to full system takeover
🔧 How to fix
Update to **1.4.8**.
🛡️ Workaround
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'bentoml' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
grep -r 'bentoml' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で `bentoml` を grep し、稼働しているサービス・バージョンを把握する。
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6Apply patch patch
Upgrade bentoml to 1.4.8ステージング環境で 1.4.8 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスと、Step 3 で見つけた異常検知の続報チェックを含めること。
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7Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番では Step 3 と同じログクエリでアラート再発が無いか継続監視。
Affected packages
PyPI
bentoml
[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.0"},{"fixed":"1.4.8"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-32375
- advisory https://github.com/advisories/GHSA-7v4r-c989-xh26
- package https://github.com/bentoml/BentoML
- report https://github.com/bentoml/BentoML/security/advisories/GHSA-7v4r-c989-xh26
- web https://github.com/pypa/advisory-database/tree/main/vulns/bentoml/PYSEC-2025-32.yaml