CVE-2023-36188: Langchain vulnerable to arbitrary code execution
Langchain
Langchain is susceptible to arbitrary code execution via the PALChain parameter in the Python exec method. An update is available to remediate the vulnerability.
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
- 0.02 · top 21% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 6 Jul 2023
- last update
- 6 Jul 2023
- CVE ids
Timeline · 2
Sources · 2
Advisories and databases
- 2023-07-06CVE-2023-36188: langchain vulnerable to arbitrary code executionGitHub Advisory Database · github.com/advisories/GHSA-57fc-8q82-gfp3
- 2023-07-06CVE-2023-36188: An issue in langchain v.0.0.64 allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec…NVD · nvd.nist.gov/vuln/detail/CVE-2023-36188
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 6 Jul 2023 · first reported 6 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
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the brief as text
# CVE-2023-36188: Langchain vulnerable to arbitrary code execution https://gcdradar.vercel.app/incidents/cve-2023-36188-langchain-vulnerable-to-arbitrary-code-execut · AIR-2023-0053 · closed 2023-07-06 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2023-07-06 - AI role: Attack on AI - Products: Langchain - CVE ids: CVE-2023-36188 - CVSS: 9.8 ## Summary Langchain is susceptible to arbitrary code execution via the PALChain parameter in the Python exec method. An update is available to remediate the vulnerability. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2023-07-06: CVE-2023-36188: An issue in langchain v.0.0.64 allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec… (https://nvd.nist.gov/vuln/detail/CVE-2023-36188) - 2023-07-06: CVE-2023-36188: langchain vulnerable to arbitrary code execution (https://github.com/advisories/GHSA-57fc-8q82-gfp3) ## Sources - 2023-07-06 GitHub Advisory Database: CVE-2023-36188: langchain vulnerable to arbitrary code execution https://github.com/advisories/GHSA-57fc-8q82-gfp3 - 2023-07-06 NVD: CVE-2023-36188: An issue in langchain v.0.0.64 allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec… https://nvd.nist.gov/vuln/detail/CVE-2023-36188 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
Related
- 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-2023-36258: Langchain arbitrary code execution vulnerability
Patch now · Disclosed · since 3 Jul 2023 · CVE-2023-36258
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-2023-36095: langchain Code Injection vulnerability
Patch now · Disclosed · since 5 Aug 2023 · CVE-2023-36095
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