Detections
Analytics

SCA: security update for filelock (GHSA-v4x8-3wr5-3wq8)

high Tenable Self-Hosted Container Security Plugin ID 477236

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - filelock is a platform-independent file lock for Python. From 3.20.4 until 4.2.1, ReadWriteLock let SQLite
 reopen the database and side files by name; on POSIX systems an attacker with rename access in a non-
 sticky parent can swap those names to cause overwrite or unlink operations, while a writable adjacent hot
 journal is additionally required for attacker-chosen content overwrites. This issue is fixed in version
 4.2.1. (CVE-2026-112940)

Solution

Update the filelock library and its related packages to version 4.2.1 or later.

See Also

https://github.com/advisories/GHSA-v4x8-3wr5-3wq8

Plugin Details

Severity: High

ID: 477236

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/24/2026

Updated: 10/24/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.52

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 6.2

Temporal Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:C/A:C

CVSS Score Source: CVE-2026-112940

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.4

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/23/2026

Vulnerability Publication Date: 10/20/2026

Reference Information

CVE: CVE-2026-112940