CVE-2025-71364
HIGHpicklescan - Arbitrary Code Execution via Undetected asyncio.unix_events._UnixSubprocessTransport._start
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-q77w-mwjj-7mqx)
https://github.com/mmaitre314/picklescan/security/advisories/GHSA-q77w-mwjj-7mqx
Third Party Advisory third-party-advisory
VulnCheck Advisory: picklescan - Arbitrary Code Execution via Undetected asyncio.unix_events._UnixSubprocessTransport._start
https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-undetected-asyncio-unix-events-unixsubprocesstransport-start
Scores
CVSS v3
8.1
EPSS
0.0056
EPSS Percentile
43.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-502
Status
published
Products (2)
picklescan/picklescan
< 0.0.30
picklescan/picklescan
0.0.30
Published
Jul 04, 2026
Tracked Since
Jul 04, 2026