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CVE-2026-6019
medium
CVSS 6.1
Vulnerability in libpython (CVE-2026-6019)
Summary
vulnerability in libpython (CVE-2026-6019). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `3.14.5` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-6019** has been found in libpython.
Risk of unauthorized operations or information disclosure. CVSS score: 6.1/10.
What to do: upgrade libpython to **3.14.5** or later.
If unsure, ask your IT team or search "libpython CVE-2026-6019" on the vendor's site.
CVE-2026-6019 (libpython) — CWE-150 / CVSS v3 6.1
Attack vector: remote (network-reachable) / unauthenticated
Patched: `3.14.5` — 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-150) exists in libpython.
📍 Affected scope
libpython — .
🔥 Severity
Severity: Medium (CVSS 6.1/10). Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **3.14.5**.
🛡️ 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 'libpython' .` 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 'libpython' . | 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 `libpython` 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 libpython to 3.14.5ステージング環境で 3.14.5 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
Bitnami
libpython
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.14.5"}]}]
Bitnami
python-min
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.14.5"}]}]
Bitnami
python
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.14.5"}]}]
References
- exploit [email protected]
- patch [email protected]
- patch [email protected]
- patch [email protected]
- patch [email protected]
- patch [email protected]
- web https://nvd.nist.gov/vuln/detail/CVE-2026-6019
- web https://mail.python.org/archives/list/[email protected]/thread/IVNWGV2BBNC3RHQAFS22UP4DY56SAXX3
- web https://github.com/advisories/GHSA-2755-2mm4-rm5c