CVE-2025-71325

CRITICAL
INFO Priority: 0.06 BB Relevance: 79/100
Published: 2026-06-17 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

picklescan before 0.0.27 contains a parsing logic error in the _list_globals function when handling STACK_GLOBAL opcodes, failing to track arguments in the correct range and allowing malicious pickle files to bypass detection. Attackers can craft pickle files with arguments at position zero to trigger unexpected exceptions and evade security scanning.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
picklescan picklescan 0 < 0.0.27

Bug Bounty Relevance

79 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.60%
Raw Score 0.006040
Percentile 49.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00604
2026-11-12
0.00604
2026-11-10
0.00604
2026-11-09
0.00604
2026-11-08
0.00604

Intelligence Sources

mitre ref →