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Medium: python3.13-filelock

🗓️ 18 Feb 2026 00:00:00Reported by AmazonType 
amazon
 amazon🔗 alas.aws.amazon.com👁 3 Views

TOCTOU race in filelock allows local symlink attacks to truncate targets; upgrade to 3.20.1.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Amazon Linux2anypython3.13-filelock3.18.0-1.amzn2023.0.1python3.13-filelock-3.18.0-1.amzn2023.0.1.noarch.rpm

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18 Feb 2026 00:00Current
7.9High risk
Vulners AI Score7.9
CVSS 3.16.3 - 6.5
EPSS0.00006
SSVC
filelocktoctou racesymlink attacklocal attackerunixwindowsupgrade 3.20.1cve 2025-68146soft file lockpermission validation race
3