PT-2026-55675 · Picklescan · Picklescan

Fredericdt · Published 2026-07-04 · Updated 2026-07-04 · CVE-2025-71364

Mitre

CVSS v3.1

8.1

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

picklescan before 0.0.30 fails to detect the asyncio.unix events. UnixSubprocessTransport. start function in pickle reduce methods, allowing remote code execution. Attackers can craft malicious pickle files embedding this built-in function that evade detection but execute arbitrary commands when loaded.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2025-71364

Affected Products

Picklescan

References · 3

• https://github.com/mmaitre314/picklescan/security/advisories/GHSA-q77w-mwjj-7mqx · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-71364 · Security Note
• https://vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-undetected-asyncio-unix-events-unixsubprocesstransport-start · Note