CVE-2026-53873

CRITICAL
INFO Priority: 0.04 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 1.0.4 contains an incomplete blocklist for the profile module that fails to block the module-level profile.run() function, allowing attackers to achieve arbitrary code execution via exec(). Attackers can craft malicious pickle files calling profile.run(statement) to execute arbitrary Python code while picklescan reports zero security issues.

Affected Software (1)

VendorProductVersion
picklescan picklescan 0 < 1.0.4

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

0.46%
Raw Score 0.004600
Percentile 40.4%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00460
2026-11-12
0.00460
2026-11-10
0.00460
2026-11-09
0.00460
2026-11-08
0.00460

Intelligence Sources

mitre ref →