What is CVE-2025-70560?

CVE-2025-70560 is a high-severity vulnerability in Jwohlwend Boltz, classified under Deserialization of Untrusted Data. CVSS score: 8.4/10. Published 2026-02-03.

How severe is CVE-2025-70560?

High severity. CVSS v3 base score is 8.4 out of 10.

Deserialization in Jwohlwend Boltz

CVE-2025-70560

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.

Vulnerability class: Insecure Deserialization

EPSS: 0.001 (4.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Jwohlwend Boltz — versions 2.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

cve@mitre.org (Issue Tracking)
cve@mitre.org (Product)
cve@mitre.org

Frequently asked questions

What is CVE-2025-70560?: CVE-2025-70560 is a high-severity vulnerability in Jwohlwend Boltz, classified under Deserialization of Untrusted Data. CVSS score: 8.4/10. Published 2026-02-03.
How severe is CVE-2025-70560?: High severity. CVSS v3 base score is 8.4 out of 10.