CVE-2024-0243: LangChain Server-Side Request Forgery vulnerability
LangChain
LangChain contains a server-side request forgery vulnerability in the RecursiveUrlLoader component. Malicious web pages can manipulate the crawler to download files from arbitrary external domains.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
- CVSS
- 3.7
- EPSS
- 0.01 · top 56% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 26 Feb 2024
- last update
- 26 Feb 2024
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2024-02-26CVE-2024-0243: langchain Server-Side Request Forgery vulnerabilityGitHub Advisory Database · github.com/advisories/GHSA-h9j7-5xvc-qhg5
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- lane
- Patch now
- AI role
- Attack on AI
- categories
- Infrastructure vulnerability
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling
- owasp llm top 10
- LLM03:2025 Supply Chain
- mitre atlas
- no technique for these categories
- tags
- ssrf
- dates
- happened 26 Feb 2024 · first reported 26 Feb 2024
- origin
- GitHub Advisory DatabaseVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- record
- confidence 0.95 · created 2026-10-18 07:00Z · updated 2026-10-18 07:00Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
Copy a brief
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the brief as text
# CVE-2024-0243: LangChain Server-Side Request Forgery vulnerability https://gcdradar.vercel.app/incidents/cve-2024-0243-langchain-server-side-request-forgery-vulnerab · AIR-2024-0077 · closed 2024-02-26 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2024-02-26 - AI role: Attack on AI - Products: LangChain - CVE ids: CVE-2024-0243 - CVSS: 3.7 ## Summary LangChain contains a server-side request forgery vulnerability in the RecursiveUrlLoader component. Malicious web pages can manipulate the crawler to download files from arbitrary external domains. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2024-02-26: CVE-2024-0243: langchain Server-Side Request Forgery vulnerability (https://github.com/advisories/GHSA-h9j7-5xvc-qhg5) ## Sources - 2024-02-26 GitHub Advisory Database: CVE-2024-0243: langchain Server-Side Request Forgery vulnerability https://github.com/advisories/GHSA-h9j7-5xvc-qhg5 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
Related
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Patch now · Disclosed · since 20 Oct 2023 · CVE-2023-32786
AI - closed8.8LangChain family CVE-2023-46229: LangChain Server Side Request Forgery vulnerability
Patch now · Disclosed · since 19 Oct 2023 · CVE-2023-46229
AI - closed9.8LangChain family CVE-2023-39631: LangChain arbitrary code execution via numexpr
Patch now · Disclosed · since 1 Sep 2023 · CVE-2023-39631
AI - closed9.3LangChain family LangChain serialization injection vulnerability CVE-2025-68664
Patch now · Disclosed · since 23 Dec 2025 · CVE-2025-68664
AI - closed8.3LangChain family CVE-2025-65106: LangChain Vulnerable to Template Injection via Attribute Access
Patch now · Disclosed · since 20 Nov 2025 · updated 21 Nov 2025 · CVE-2025-65106
AI