CVE-2023-36189

HIGHNVD 7.57.5—

7.5

SQL injection vulnerability in langchain before v0.0.247 allows a remote attacker to obtain sensitive information via the SQLDatabaseChain component.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 37.0%
KEV: Not listed

Published

July 6, 2023

Last Modified

November 21, 2024

References (8)

cve@mitrehttps://gist.github.com/rharang/9c58d39db8c01db5b7c888e467c0533f
cve@mitrehttps://github.com/hwchase17/langchain/issues/5923
cve@mitrehttps://github.com/hwchase17/langchain/pull/6051
cve@mitrehttps://github.com/langchain-ai/langchain/issues/5923#issuecomment-1696053841
af854a3a-2127-422b-91ae-364da2661108https://gist.github.com/rharang/9c58d39db8c01db5b7c888e467c0533f
af854a3a-2127-422b-91ae-364da2661108https://github.com/hwchase17/langchain/issues/5923
af854a3a-2127-422b-91ae-364da2661108https://github.com/hwchase17/langchain/pull/6051
af854a3a-2127-422b-91ae-364da2661108https://github.com/langchain-ai/langchain/issues/5923#issuecomment-1696053841

Affected Packages

(1 across 1 ecosystem)

PyPI(1)

Package	Vulnerable range	Fixed in	Dependents
langchain	0.0.1 ... 0.0.246 (250 versions)	0.0.247	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-89SQL Injection

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-36189?

CVE-2023-36189 is a high vulnerability published on July 6, 2023. SQL injection vulnerability in langchain before v0.0.247 allows a remote attacker to obtain sensitive information via the SQLDatabaseChain component.

When was CVE-2023-36189 disclosed?

CVE-2023-36189 was first published in the National Vulnerability Database on July 6, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-36189 actively exploited?

CVE-2023-36189 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 37.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-36189?

CVE-2023-36189 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-36189?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-36189, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-36189

📅 Published

🔄 Last Modified

🔗 References (8)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-36189?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (8)

Frequently asked(5)

Related CVEs(same CWE)