CVE-2025-70560

Published Feb 3, 2026 CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed
Description
Boltz 2.0.0 contains an insecure deserialization vulnerability in its molecule loading functionality. The application uses Python pickle to deserialize molecule data files without validation. An attacker with the ability to place a malicious pickle file in a directory processed by boltz can achieve arbitrary code execution when the file is loaded.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-fjm6-8xp2-4fwc Boltz contains an insecure deserialization vulnerability in its molecule loading functionality
History
Type Values Removed Values Added
CPEs cpe:2.3:a:jwohlwend:boltz:2.0.0:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Jwohlwend
Jwohlwend boltz
Vendors & Products Jwohlwend
Jwohlwend boltz
Type Values Removed Values Added
Weaknesses CWE-502
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Boltz 2.0.0 contains an insecure deserialization vulnerability in its molecule loading functionality. The application uses Python pickle to deserialize molecule data files without validation. An attacker with the ability to place a malicious pickle file in a directory processed by boltz can achieve arbitrary code execution when the file is loaded.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Feb 19, 2026, 2:23 PM
Reserved
Jan 9, 2026, 12:00 AM
Status
Modified
Published
Feb 3, 2026, 6:16 PM
Modified
Jun 17, 2026, 10:03 AM