MEDIUMCVSS v3.1 4.7Vulnerability

CVE-2026-112906

filelock is a platform-independent file lock for Python. From 4.1.0 until 4.2.1, SoftFileLock versions from 4.1.0 can reuse a stale observation when an attacker pre-dates and removes its own marker, at least two lock-user processes are waiting, coarse or matching modification times preserve the observation, and an honest contender creates a fresh marker on the reused inode, causing that live marker to be removed as stale. This issue is fixed in version 4.2.1.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Cvss severity
MEDIUM
Cvss score
4.7
Retrieved at
2026-10-20T21:15:35+00:00
Score
4.7
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-112906
Cvss vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
First seen by Signal
2026-10-20T17:10:14+00:00
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
Published at
2026-10-20T15:17:15.163
Last modified
2026-10-20T19:48:50.250

Related Entities (1)

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CVE-2026-112906 (CVSS v3.1 4.7) — Ninja Signal Threat Intelligence | Ninja Signal