CVE-2024-27444

langchain_experimental (aka LangChain Experimental) in LangChain before 0.1.8 allows an attacker to bypass the CVE-2023-44467 fix and execute arbitrary code…

Critical · published February 26, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
55.2
In the wild
Unconfirmed
What it is

🚨 An attacker can slip through the cracks and execute arbitrary code just by leveraging Python attributes! 🔥 Think of it like a sneaky thief gaining access to a secured area by exploiting a forgotten side door that should have been locked. This flaw in LangChain allows attackers to operate behind the scenes like an unmonitored reception desk, checking in guests with fake IDs. If exploited, this vulnerability could lead to unauthorized execution of arbitrary code, putting your entire application at risk. Imagine a scenario where attackers manipulate your code to perform malicious actions—stealing sensitive data, altering processes, or even crashing your system completely. The implications could be absolutely devastating!

Put simply

Think of it like a sneaky thief gaining access to a secured area by exploiting a forgotten side door that should have been locked. This flaw in LangChain allows attackers to operate behind the scenes like an unmonitored reception desk, checking in guests with fake IDs. The vulnerability in LangChain before version 0.1.8 allows attackers to bypass the fix for CVE-2023-44467 by using certain Python attributes, such as __import__ and __getattribute__, to execute arbitrary code that should have been restricted.

What to do

If exploited, this vulnerability could lead to unauthorized execution of arbitrary code, putting your entire application at risk. Imagine a scenario where attackers manipulate your code to perform malicious actions—stealing sensitive data, altering processes, or even crashing your system completely. The implications could be absolutely devastating! To defend against this critical vulnerability, update LangChain to version 0.1.8 or later immediately. Review your code for the use of the vulnerable attributes and ensure proper input validation measures are in place. Don't forget to conduct a thorough security audit! You've got this! By taking these steps, you’ll be bolstering your defenses and keeping your application safer than ever! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00773 · 55.2th percentile
Published
2024-02-26T00:00Z
EPSS history
Timeline
  • 26 FEB 00:00Z
    langchain_experimental (aka LangChain Experimental) in LangChain before 0.1.8 allows an attacker to bypass the CVE-2023-44467 fix and execute arbitrary code…
    cvelistv5