CVE-2025-71365CWE-502insecure-deserialization

CVE-2025-71365

High · published June 23, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
30.8
In the wild
Unconfirmed
What it is

picklescan before 0.0.33 fails to detect malicious pickle files that invoke numpy.f2py.crackfortran.myeval function through the reduce method. Attackers can craft malicious pickle files embedding arbitrary code that evades picklescan detection and executes remote code when loaded.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00380 · 30.8th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-06-23T17:16Z
References (3)
https://github.com/mmaitre314/picklescan/security/advisories/GHSA-3329-ghmp-jmv5 · [email protected]https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-numpy-f2py-crackfortran-myeval-detection-bypass · [email protected]https://github.com/mmaitre314/picklescan/security/advisories/GHSA-3329-ghmp-jmv5 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 23 JUN 12:12Z
    picklescan - Arbitrary Code Execution via numpy.f2py.crackfortran.myeval Detection Bypass
    cvelistv5