PT-2023-26641 · Langchain · Langchain

Boazwasserman · Published 2023-08-15 · Updated 2023-08-22 · CVE-2023-38860

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions LangChain versions 0.0.231 through 0.0.246

Description An issue in LangChain allows a remote attacker to execute arbitrary code via the prompt parameter. This enables the attacker to potentially gain control over the system, leading to severe consequences.

Recommendations For LangChain versions 0.0.231 through 0.0.246, update to version 0.0.247 or later to resolve the issue. As a temporary workaround, consider restricting access to the prompt parameter to minimize the risk of exploitation.

Exploit

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2023-38860

GHSA-FJ32-Q626-PJJC

PYSEC-2023-145

Affected Products

Langchain

References · 14

• 🔥 https://github.com/hwchase17/langchain/issues/7641 · Exploit
• https://osv.dev/vulnerability/GHSA-fj32-q626-pjjc · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-38860 · Security Note
• https://osv.dev/vulnerability/CVE-2023-38860 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2023-145 · Vendor Advisory
• https://github.com/hwchase17/langchain · Note
• https://github.com/langchain-ai/langchain/issues/7641 · Note
• https://github.com/langchain-ai/langchain/commit/d353d668e4b0514122a443cef91de7f76fea4245 · Note
• https://github.com/langchain-ai/langchain/commit/fab24457bcf8ede882abd11419769c92bc4e7751 · Note
• https://github.com/langchain-ai/langchain/pull/8425 · Note
• https://github.com/langchain-ai/langchain/pull/8092 · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/langchain/PYSEC-2023-145.yaml · Note
• https://twitter.com/CVEnew/status/1691493234520862722 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1691521716168581120 · Twitter Post