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USN-8509-1
Vulnerability in python3.10 (USN-8509-1)
Summary
vulnerability in python3.10 (USN-8509-1). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `3.10.12-1~22.04.16` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **USN-8509-1** has been found in python3.10.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade python3.10 to **3.10.12-1~22.04.16** or later.
If unsure, ask your IT team or search "python3.10 USN-8509-1" on the vendor's site.
USN-8509-1 (python3.10) —
Patched: `3.10.12-1~22.04.16` — 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** (unclassified) exists in python3.10.
📍 Affected scope
python3.10 — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **3.10.12-1~22.04.16**.
🛡️ 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 'python3.10' .` 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
-
1Identify exposure identify
grep -r 'python3.10' . | 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 `python3.10` を grep し、稼働しているサービス・バージョンを把握する。
-
6Apply patch patch
Upgrade python3.10 to 3.10.12-1~22.04.16ステージング環境で 3.10.12-1~22.04.16 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。
-
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
Ubuntu:22.04:LTS
python3.10
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.12-1~22.04.16"}]}]
Ubuntu:24.04:LTS
python3.12
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.12.3-1ubuntu0.15"}]}]
Ubuntu:26.04:LTS
python3.14
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.4-1ubuntu0.1"}]}]
References
- advisory https://ubuntu.com/security/notices/USN-8509-1
- report https://ubuntu.com/security/CVE-2021-4189
- report https://ubuntu.com/security/CVE-2025-13462
- report https://ubuntu.com/security/CVE-2025-69534
- report https://ubuntu.com/security/CVE-2026-0672
- report https://ubuntu.com/security/CVE-2026-1299
- report https://ubuntu.com/security/CVE-2026-1502
- report https://ubuntu.com/security/CVE-2026-2297
- report https://ubuntu.com/security/CVE-2026-3276
- report https://ubuntu.com/security/CVE-2026-3644
- report https://ubuntu.com/security/CVE-2026-4224
- report https://ubuntu.com/security/CVE-2026-4519
- report https://ubuntu.com/security/CVE-2026-4786
- report https://ubuntu.com/security/CVE-2026-5713
- report https://ubuntu.com/security/CVE-2026-6019
- report https://ubuntu.com/security/CVE-2026-6100
- report https://ubuntu.com/security/CVE-2026-7774
- report https://ubuntu.com/security/CVE-2026-8328
- report https://ubuntu.com/security/CVE-2026-9669