CVE-2026-114608

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 16/100
Published: 2026-10-22 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: High
PR: Low
UI: Passive
S: X
AT: Present
VC: High
VI: High
VA: High

Description

Pylint is a static code analyser for Python. From 0.15.2 until 4.0.9, Pylint stores module statistics in predictable files under PYLINT_HOME and loads those files with pickle.load on a later run. An attacker who can write to a shared, group-writable, or otherwise untrusted cache directory can replace a stats cache with crafted serialized data, causing arbitrary code to execute with the privileges of the user who next runs Pylint. The default per-user cache is not normally writable by another user. This issue is fixed in version 4.0.9.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
pylint-dev pylint < 4.0.9

Bug Bounty Relevance

16 / 100

CVSS Score

5.4 / 10.0 v4.0
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.11%
Raw Score 0.001150
Percentile 1.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00115
2026-10-28
0.00115

Intelligence Sources

mitre ref →
nvd ref →