gcdRadar
archive/Patch now/AIR-2023-0052
closedclosed 6 Jul 2023Patch now2 Disclosed vulnerabilityAI

CVE-2023-36189: Langchain SQL Injection vulnerability

Langchain

A SQL injection vulnerability exists in the SQLDatabaseChain component of Langchain. The issue allows remote attackers to retrieve sensitive information.

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
8.7
EPSS
0.01 · top 31% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
6 Jul 2023
last update
6 Jul 2023
CVE ids
CVE-2023-36189other records

Timeline · 2

  1. 6 Jul 2023CVE-2023-36189: langchain SQL Injection vulnerability
  2. 6 Jul 2023CVE-2023-36189: SQL injection vulnerability in langchain before v0.0.247 allows a remote attacker to obtain sensitive information via the…

Sources · 2

Advisories and databases

  1. 2023-07-06
    CVE-2023-36189: langchain SQL Injection vulnerability
    GitHub Advisory Database · github.com/advisories/GHSA-7q94-qpjr-xpgm
  2. 2023-07-06
    CVE-2023-36189: SQL injection vulnerability in langchain before v0.0.247 allows a remote attacker to obtain sensitive information via the…
    NVD · nvd.nist.gov/vuln/detail/CVE-2023-36189

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
sql-injectionlangchain
dates
happened 6 Jul 2023 · first reported 6 Jul 2023
origin
GitHub Advisory Database
Vulnerability 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

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# CVE-2023-36189: Langchain SQL Injection vulnerability

https://gcdradar.vercel.app/incidents/cve-2023-36189-langchain-sql-injection-vulnerability · AIR-2023-0052 · 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-2023-36189
- CVSS: 8.7

## Summary

A SQL injection vulnerability exists in the SQLDatabaseChain component of Langchain. The issue allows remote attackers to retrieve sensitive information.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2023-07-06: CVE-2023-36189: SQL injection vulnerability in langchain before v0.0.247 allows a remote attacker to obtain sensitive information via the… (https://nvd.nist.gov/vuln/detail/CVE-2023-36189)
- 2023-07-06: CVE-2023-36189: langchain SQL Injection vulnerability (https://github.com/advisories/GHSA-7q94-qpjr-xpgm)

## Sources

- 2023-07-06 GitHub Advisory Database: CVE-2023-36189: langchain SQL Injection vulnerability https://github.com/advisories/GHSA-7q94-qpjr-xpgm
- 2023-07-06 NVD: CVE-2023-36189: SQL injection vulnerability in langchain before v0.0.247 allows a remote attacker to obtain sensitive information via the… https://nvd.nist.gov/vuln/detail/CVE-2023-36189

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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