CVE-2023-36095
CWE-94Published: August 5, 2023· Updated: Jul 9, 2026
Official Description
An issue in Harrison Chase langchain v.0.0.194 allows an attacker to execute arbitrary code via the python exec calls in the PALChain, affected functions include from_math_prompt and from_colored_object_prompt.
Risk Analysis
LangChain version 0.0.194 allows arbitrary code execution via python exec calls in the PALChain component. This critical vulnerability allows remote attackers to execute malicious code on the host system.
No public exploit is known, and it is not in the CISA KEV. The flaw is remotely exploitable.
Update LangChain to a patched version and avoid using untrusted input in exec calls.
Technical Analysis
CVE-2023-36095 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-94)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-36095 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts