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CVE-2023-35932
Vulnerability in jcvi (CVE-2023-35932)
Summary
vulnerability in jcvi (CVE-2023-35932). Confidential information can be exposed externally. Exploitable via ``fullpath``.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2023-35932** has been found in jcvi.
Attackers can target a specific entry point like ``fullpath`` over the network to misuse the product.
Confidential information can be exposed externally. CVSS score: ?/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "jcvi CVE-2023-35932" on the vendor's site.
CVE-2023-35932 (jcvi) — CWE-1284 /
Attack vector: remote (network-reachable) / no user interaction
Attack surface: `fullpath`
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-1284) exists in jcvi. Attackers reach the vulnerable code path via ``fullpath`` without authentication.
📍 Affected scope
jcvi — . Attack surface: `fullpath`.
🔥 Severity
Severity: ?. Confidential information can be exposed externally
🔧 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 'jcvi' .` 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 'jcvi' . | 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 `jcvi` 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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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
jcvi
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.3.5"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2023-35932
- advisory https://github.com/advisories/GHSA-x49m-3cw7-gq5q
- package https://github.com/tanghaibao/jcvi
- package https://pypi.org/project/jcvi
- web https://github.com/tanghaibao/jcvi/security/advisories/GHSA-x49m-3cw7-gq5q
- web https://github.com/tanghaibao/jcvi/blob/cede6c65c8e7603cb266bc3395ac8f915ea9eac7/jcvi/apps/base.py#LL2227C1-L2228C41