What is CVE-2023-32786?

CVE-2023-32786 is a high-severity vulnerability in Langchain, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.5/10. Published 2023-10-20.

How severe is CVE-2023-32786?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2023-32786 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Langchain

CVE-2023-32786

In Langchain through 0.0.155, prompt injection allows an attacker to force the service to retrieve data from an arbitrary URL, essentially providing SSRF and potentially injecting content into downstream tasks.

EPSS: 0.006 (44.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Langchain
N/a — versions n/a

Weakness classification (CWE)

CWE-74 — Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection)

Public proof-of-concept exploits

invariantlabs-ai/invariant

References

cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2023-32786?: CVE-2023-32786 is a high-severity vulnerability in Langchain, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.5/10. Published 2023-10-20.
How severe is CVE-2023-32786?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-32786 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.