CVE-2026-53874

CRITICAL
INFO Priority: 0.05 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 1.0.1 contains an unsafe deserialization vulnerability allowing unauthenticated users to execute arbitrary code by hiding eval calls nested under callable objects via getattr. Attackers can embed malicious code in pickle files that evades detection but executes when the pickle is loaded from untrusted sources.

Affected Software (1)

VendorProductVersion
picklescan picklescan 0 < 1.0.1

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

0.52%
Raw Score 0.005190
Percentile 44.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00519
2026-11-12
0.00519
2026-11-10
0.00519
2026-11-09
0.00519
2026-11-08
0.00519

Intelligence Sources

mitre ref →