CVE-2023-29374 | BDVDB-2026-199351 Detail

Description#

In LangChain through 0.0.131, the LLMMathChain chain allows prompt injection attacks that can execute arbitrary code via the Python exec method.

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

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

No public exploit known

9.8 Critical

39.6%, Moderate

Estimated chance of exploitation in the next 30 days. EPSS percentile: 98.6.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Not classified

No specific action is recorded in the source data. Check the references for vendor guidance.

No version data in the source record.

Not available

9.8 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).