GHSA-fjm6-8xp2-4fwc · Severity: high · Ecosystem: pip — Boltz contains an insecure deserialization vulnerability in its molecule loading functionality
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.
Conclusion & alert: CVE-2025-70560 is rated Low Risk (34.9/100): CVSS High severity, with low exploitation likelihood (EPSS 0.14%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.15% | 0.14% | -0.01% |
| 2 | 2026-06-05 | 0.06% | 0.15% | +0.10% |
| 3 | 2026-02-05 | — | 0.06% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.4 | 3.1 | HIGH |
|
2.5 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
GHSA-fjm6-8xp2-4fwc · Severity: high · Ecosystem: pip — Boltz contains an insecure deserialization vulnerability in its molecule loading functionality