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CVE-2025-54413
Vulnerability in skops (CVE-2025-54413)
Summary
vulnerability in skops (CVE-2025-54413). Risk of unauthorized operations or information disclosure. Exploitable via ``MethodNode``. Mitigation: upgrade to `0.12.0` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2025-54413** has been found in skops.
Attackers can target a specific entry point like ``MethodNode`` over the network to misuse the product.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade skops to **0.12.0** or later.
If unsure, ask your IT team or search "skops CVE-2025-54413" on the vendor's site.
CVE-2025-54413 (skops) — CWE-351 /
Attack surface: `MethodNode` / `__class__` / `__module__` / `get_untrusted_types`
Patched: `0.12.0` — 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
**A vulnerability** (CWE-351) exists in skops. Attackers reach the vulnerable code path via ``MethodNode`` without authentication.
📍 Affected scope
skops — . Attack surface: `MethodNode` / `__class__` / `__module__` / `get_untrusted_types`.
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **0.12.0**.
🛡️ 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 'skops' .` 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 'skops' . | 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 `skops` 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 skops to 0.12.0ステージング環境で 0.12.0 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
skops
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.0"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-54413
- advisory https://github.com/advisories/GHSA-4v6w-xpmh-gfgp
- package https://github.com/skops-dev/skops
- package https://pypi.org/project/skops
- web https://github.com/skops-dev/skops/security/advisories/GHSA-4v6w-xpmh-gfgp
- web https://github.com/skops-dev/skops/security/advisories/GHSA-m7f4-hrc6-fwg3
- web https://github.com/skops-dev/skops/commit/0aeca055509dfb48c1506870aabdd9e247adf603
- web https://drive.google.com/drive/folders/1bmVV18mnPbWy21hVYgf51yVJpf78vtB_?usp=sharing
- web https://github.com/io-no/CVE-Reports/tree/main/CVE-2025-54413
- web https://github.com/skops-dev/skops/releases/tag/v0.12.0