CVE-2025-70560

Boltz 2.0.0 contains an insecure deserialization vulnerability in its molecule loading functionality

High · published February 3, 2026

CVSS v3.1
8.4
EPSS
0%
Percentile
6.0
In the wild
Unconfirmed
What it is

⚡ An insecure deserialization vulnerability in Boltz 2.0.0 lets attackers run arbitrary code by simply placing a malicious molecule data file! 🔥 Think of it like a restaurant kitchen accepting takeout orders without checking the ingredients — any harmful substance could get mixed into the food being prepared, putting everyone at risk! If an attacker successfully exploits this vulnerability, they could execute any code they want on the server, potentially leading to data theft, system compromise, or even service disruption. The implications could be absolutely devastating, as critical data could be manipulated or destroyed without any warning!

Put simply

Think of it like a restaurant kitchen accepting takeout orders without checking the ingredients — any harmful substance could get mixed into the food being prepared, putting everyone at risk! This vulnerability arises from the use of Python's pickle module to deserialize molecule data files without proper validation, allowing an attacker to inject malicious code via specially crafted files.

What to do

If an attacker successfully exploits this vulnerability, they could execute any code they want on the server, potentially leading to data theft, system compromise, or even service disruption. The implications could be absolutely devastating, as critical data could be manipulated or destroyed without any warning! Immediately upgrade to Boltz version 2.0.1 or later to address this vulnerability. Additionally, consider implementing strict validation rules for any files processed by the application to prevent similar threats in the future. You've got this! Follow these steps, and you'll have your security tightened up in no time! 🛡️

The record
Technical detail
CVSS v3.1
8.4 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00170 · 6.0th percentile
Published
2026-02-03T00:00Z
EPSS history
Timeline
  • 03 FEB 00:00Z
    Boltz 2.0.0 contains an insecure deserialization vulnerability in its molecule loading functionality
    cvelistv5