CVE-2025-71378

HIGH
MEDIUM Priority: 0.04 BB Relevance: 65/100
Published: 2026-06-21 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Passive
AT: Present
VC: High
VI: High
VA: None

Description

picklescan before 0.0.30 fails to detect cProfile.runctx function calls in pickle file reduce methods, allowing attackers to execute arbitrary code. Malicious pickle files bypass picklescan detection and execute remote code when loaded via pickle.load().

Affected Software (1)

VendorProductVersion
picklescan picklescan 0 < 0.0.30

Bug Bounty Relevance

65 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

7.6 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.48%
Raw Score 0.004800
Percentile 42.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00480
2026-11-12
0.00480
2026-11-10
0.00480
2026-11-09
0.00480
2026-11-08
0.00480

Intelligence Sources

mitre ref →