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CVE-2026-7774
Path Traversal in libpython (CVE-2026-7774)
Summary
path traversal in libpython (CVE-2026-7774). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-7774** has been found in libpython.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "libpython CVE-2026-7774" on the vendor's site.
CVE-2026-7774 (libpython) — CWE-22 /
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
**Path traversal** (CWE-22) exists in libpython.
📍 Affected scope
libpython — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to the patched release per vendor advisory.
🛡️ 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
-
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。
-
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"}]}]
Bitnami
python
[{"type":"SEMVER","events":[{"introduced":"0"}]}]
Bitnami
python-min
[{"type":"SEMVER","events":[{"introduced":"0"}]}]
References
- advisory https://mail.python.org/archives/list/[email protected]/thread/4FU62L2M6RMMHT2QPGQNPEHHUND7CEX5/
- patch https://github.com/python/cpython/commit/0478bd83d82b255e0f29f613367a59d261e7eaa2
- patch https://github.com/python/cpython/commit/0d28f5e46e151718972dfabd91205444d0037b6d
- patch https://github.com/python/cpython/commit/578411982c16f753f4893532510099ef665117da
- patch https://github.com/python/cpython/commit/5cf47a248c35c375d610b87b2f72fd1ed454b558
- patch https://github.com/python/cpython/commit/74cca9a92fb7d653e404843a56b8bdc7b0afdbbf
- patch https://github.com/python/cpython/commit/10a13bee3c24f9c62b602e696334ff2272a40efc
- patch https://github.com/python/cpython/commit/c063191cb7f9170f9565e305f8aa2b79ab2bf609
- report https://github.com/python/cpython/issues/149486
- web https://github.com/python/cpython/pull/149487
- web https://nvd.nist.gov/vuln/detail/CVE-2026-7774
- web https://mail.python.org/archives/list/[email protected]/thread/4FU62L2M6RMMHT2QPGQNPEHHUND7CEX5
- web https://github.com/advisories/GHSA-6cj7-v55x-8mwr
- web af854a3a-2127-422b-91ae-364da2661108