MEDIUMCVSS v3.1 4.7Vulnerability

CVE-2026-112935

filelock is a platform-independent file lock for Python. From 3.22.0 until 4.2.1, SoftFileLock can break a stale marker after an attacker frees its own marker following the stale read, an honest contender creates a live successor on the reused inode, and the successor's modification time is not newer than the saved observation, causing the live marker to be removed and two holders to be admitted. 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-2026-112935
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
2026-10-20T15:17:16.243
Last modified
2026-10-20T19:50:26.943

Related Entities (1)

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CVE-2026-112935 (CVSS v3.1 4.7) — Ninja Signal Threat Intelligence | Ninja Signal