CVE-2025-67748EPSS p17.6%
CVE-2025-67748CVE-2025-67748
trailofbits / fickling
Description
Fickling is a Python pickling decompiler and static analyzer. Versions prior to 0.1.6 had a bypass caused by `pty` missing from the block list of unsafe module imports. This led to unsafe pickles based on `pty.spawn()` being incorrectly flagged as `LIKELY_SAFE`, and was fixed in version 0.1.6. This impacted any user or system that used Fickling to vet pickle files for security issues.
Scoring
| CVSS | 7.8 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 0.27% probability of exploitation · percentile 17.6% · 2026-10-10T12:00:23Z |
| Last modified | 2026-10-07 |