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.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-fjm6-8xp2-4fwc Boltz contains an insecure deserialization vulnerability in its molecule loading functionality
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 05 Feb 2026 11:45:00 +0000

Type Values Removed Values Added
First Time appeared Jwohlwend
Jwohlwend boltz
Vendors & Products Jwohlwend
Jwohlwend boltz

Wed, 04 Feb 2026 15:15:00 +0000

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'}


Tue, 03 Feb 2026 18:15:00 +0000

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

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-02-04T14:56:02.704Z

Reserved: 2026-01-09T00:00:00.000Z

Link: CVE-2025-70560

cve-icon Vulnrichment

Updated: 2026-02-04T14:53:29.150Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-03T18:16:17.900

Modified: 2026-02-04T16:34:21.763

Link: CVE-2025-70560

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-05T11:39:41Z

Weaknesses