HIGHCVSS v3.1 7.1Vulnerability

CVE-2026-112940

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.

Properties

Severity
HIGH
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Cvss severity
HIGH
Cvss score
7.1
Retrieved at
2026-10-20T21:15:35+00:00
Score
7.1
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-112940
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
First seen by Signal
2026-10-20T17:10:14+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Published at
2026-10-20T15:17:16.827
Last modified
2026-10-20T19:50:26.943

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]CWE-363

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CVE-2026-112940 (CVSS v3.1 7.1) — Ninja Signal Threat Intelligence | Ninja Signal