CVE-2023-36258: Langchain arbitrary code execution vulnerability
Langchain
An issue in Langchain permits arbitrary code execution through the PALChain component via python exec. A patch has been released to address the flaw.
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
- 9.8
- EPSS
- 0.01 · top 35% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 3 Jul 2023
- last update
- 3 Jul 2023
- CVE ids
Timeline · 2
Sources · 2
Advisories and databases
- 2023-07-03CVE-2023-36258: langchain arbitrary code execution vulnerabilityGitHub Advisory Database · github.com/advisories/GHSA-2qmj-7962-cjq8
- 2023-07-03CVE-2023-36258: An issue in LangChain before 0.0.236 allows an attacker to execute arbitrary code because Python code with os.system, exec, or…NVD · nvd.nist.gov/vuln/detail/CVE-2023-36258
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
- dates
- happened 3 Jul 2023 · first reported 3 Jul 2023
- 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 10:04Z
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-2023-36258: Langchain arbitrary code execution vulnerability https://gcdradar.vercel.app/incidents/cve-2023-36258-langchain-arbitrary-code-execution-vulnerabil · AIR-2023-0051 · closed 2023-07-03 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2023-07-03 - AI role: Attack on AI - Products: Langchain - CVE ids: CVE-2023-36258 - CVSS: 9.8 ## Summary An issue in Langchain permits arbitrary code execution through the PALChain component via python exec. A patch has been released to address the flaw. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2023-07-03: CVE-2023-36258: An issue in LangChain before 0.0.236 allows an attacker to execute arbitrary code because Python code with os.system, exec, or… (https://nvd.nist.gov/vuln/detail/CVE-2023-36258) - 2023-07-03: CVE-2023-36258: langchain arbitrary code execution vulnerability (https://github.com/advisories/GHSA-2qmj-7962-cjq8) ## Sources - 2023-07-03 GitHub Advisory Database: CVE-2023-36258: langchain arbitrary code execution vulnerability https://github.com/advisories/GHSA-2qmj-7962-cjq8 - 2023-07-03 NVD: CVE-2023-36258: An issue in LangChain before 0.0.236 allows an attacker to execute arbitrary code because Python code with os.system, exec, or… https://nvd.nist.gov/vuln/detail/CVE-2023-36258 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 6 Jul 2023 · CVE-2023-36188
AI - closed8.7LangChain family CVE-2023-36189: Langchain SQL Injection vulnerability
Patch now · Disclosed · since 6 Jul 2023 · CVE-2023-36189
AI - closed9.8LangChain family CVE-2023-34541: Langchain vulnerable to arbitrary code execution
Patch now · Disclosed · since 20 Jun 2023 · CVE-2023-34541
AI - closed9.8LangChain family CVE-2023-34540: Langchain OS Command Injection vulnerability
Patch now · Disclosed · since 14 Jun 2023 · CVE-2023-34540
AI - closed7.3Gradio CVE-2023-34239: Gradio arbitrary file read and URL proxying vulnerabilities
Patch now · Disclosed · since 9 Jun 2023 · updated 9 Jun 2023 · CVE-2023-34239
AI - closed8.6Gradio CVE-2023-51449: File traversal and SSRF vulnerability in Gradio
Patch now · Disclosed · since 21 Dec 2023 · updated 22 Dec 2023 · CVE-2023-51449
AI