CVE-2025-71361

HIGH

picklescan - Remote Code Execution via Undetected idlelib.calltip.Calltip.fetch_tip

Title source: cna
STIX 2.1

Description

picklescan before 0.0.29 fails to detect malicious idlelib.calltip.Calltip.fetch_tip calls in pickle files, allowing remote code execution. Attackers can embed undetected payloads in pickle files that execute arbitrary code when loaded via pickle.load().

References (2)

Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-8r4j-24qv-fmq9)
https://github.com/mmaitre314/picklescan/security/advisories/GHSA-8r4j-24qv-fmq9
Third Party Advisory third-party-advisory
VulnCheck Advisory: picklescan - Remote Code Execution via Undetected idlelib.calltip.Calltip.fetch_tip
https://www.vulncheck.com/advisories/picklescan-remote-code-execution-via-undetected-idlelib-calltip-calltip-fetch-tip

Scores

CVSS v3 8.1
EPSS 0.0034
EPSS Percentile 25.9%
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-95
Status published
Products (3)
picklescan/picklescan < 0.0.29
picklescan/picklescan 0.0.29
pypi/picklescan 0 - 0.0.29PyPI
Published Jun 24, 2026
Tracked Since Jun 24, 2026