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CVE-2024-0243
SSRF (Server-Side Request Forgery) in langchain-exa (CVE-2024-0243)
Summary
SSRF in langchain-exa (CVE-2024-0243). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22, 0.1.0` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2024-0243** has been found in langchain-exa.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade langchain-exa to **bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22, 0.1.0** or later.
If unsure, ask your IT team or search "langchain-exa CVE-2024-0243" on the vendor's site.
CVE-2024-0243 (langchain-exa) — CWE-918 /
Attack vector: local
Patched: `bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22, 0.1.0` — 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
**SSRF** (CWE-918) exists in langchain-exa.
📍 Affected scope
langchain-exa — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22, 0.1.0**.
🛡️ 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 'langchain-exa' .` 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 'langchain-exa' . | 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 `langchain-exa` 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 langchain-exa to bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22, 0.1.0ステージング環境で bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22, 0.1.0 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
langchain-exa
[{"repo":"https:\/\/github.com\/langchain-ai\/langchain","type":"GIT","events":[{"introduced":"0"},{"fixed":"bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22"},{"fixed":"bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22"}]},{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.0"}]}]
PyPI
langchain
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.0"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2024-0243
- advisory https://github.com/advisories/GHSA-h9j7-5xvc-qhg5
- package https://github.com/langchain-ai/langchain
- package https://pypi.org/project/langchain
- web https://huntr.com/bounties/370904e7-10ac-40a4-a8d4-e2d16e1ca861
- web https://github.com/langchain-ai/langchain/commit/bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22
- web https://github.com/langchain-ai/langchain/pull/15559
- web https://github.com/langchain-ai/langchain/blob/bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22/libs/community/langchain_community/document_loaders/recursive_url_loader.py#L51-L51
- web https://github.com/pypa/advisory-database/tree/main/vulns/langchain-exa/PYSEC-2024-235.yaml