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Time-of-check Time-of-use (TOCTOU) Race Condition

🗓️ 20 Oct 2026 16:59:16Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 3 Views

TOCTOU Race Condition in filelock allows evicting a live lock to corrupt integrity.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-112935
20 Oct 202614:39
–circl
cve
CVE
CVE-2026-112935
20 Oct 202614:32
–cve
cvelist
Cvelist
CVE-2026-112935 filelock: SoftFileLock stale-lock break removes a live lock file on a reused inode number and admits two holders
20 Oct 202614:32
–cvelist
debiancve
Debian CVE
CVE-2026-112935
20 Oct 202614:32
–debiancve
euvd
EUVD
EUVD-2026-105025
20 Oct 202614:32
–euvd
mend
Mend
CVE-2026-112935
20 Oct 202614:32
–mend
nvd
NVD
CVE-2026-112935
20 Oct 202615:17
–nvd
osv_azl
osv_azl
AZL-110070 CVE-2026-112935 affecting package python-filelock 3.20.3-3
20 Oct 202615:17
–osv_azl
osv_debian
osv_debian
DEBIAN-CVE-2026-112935
20 Oct 202621:47
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-112935
23 Oct 202600:00
–osv_ubuntu
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Vulners
Node
tox-devfilelockRange3.22.0–4.2.1

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21 Oct 2026 07:28Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.14.7
CVSS 45.7
EPSS0.00096
3