CVE-2023-36188

An issue in langchain v.0.0.64 allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec method

published July 6, 2023

CVSS
—
EPSS
2%
Percentile
79.5
In the wild
Unconfirmed
What it is

⚡ A crafty parameter in langchain can let attackers execute arbitrary code with the flick of a wrist, like pulling a rabbit out of a hat! 🎩 Think of it like a magician who can access your entire toolbox just by asking for the right prop — if they know the magic words, they can make anything happen! An attacker could exploit this vulnerability to run any code on your system, potentially accessing sensitive data or corrupting your environment. This poses significant risks, especially in production environments where security is paramount.

Put simply

Think of it like a magician who can access your entire toolbox just by asking for the right prop — if they know the magic words, they can make anything happen! In langchain v.0.0.64, the issue arises when the PALChain parameter is mishandled in the Python exec method, allowing for arbitrary code execution if an attacker crafts a malicious request.

What to do

An attacker could exploit this vulnerability to run any code on your system, potentially accessing sensitive data or corrupting your environment. This poses significant risks, especially in production environments where security is paramount. Upgrade langchain to a safer version as soon as it becomes available. In the meantime, review your code to ensure that the exec method isn’t being misused or directly exposed. Implement strict input validation and monitoring to catch any suspicious activity. You've got this! Stay vigilant and proactive, and you'll keep your systems secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01895 · 79.5th percentile
Published
2023-07-06T00:00Z
EPSS history
Timeline
  • 06 JUL 00:00Z
    An issue in langchain v.0.0.64 allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec method
    cvelistv5