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A vulnerability has been discovered in Node.js version 20 specifically within the experimental permission model. This flaw relates to improper handling of Buffers in file system APIs causing a traversal path to bypass when verifying file permissions. This vulnerability affects all users using the experimental permission model in Node.js 20. Please note that at the time this CVE was issued the permission model is an experimental feature of Node.js.

🗓️ 23 Aug 2023 00:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 6 Views

Node.js 20 experimental permission model flaw enables path traversal from improper Buffer handling.

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23 Aug 2023 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 3.18.8
EPSS0.01817
SSVC
nodejs twentyexperimental permission modelbuffer handlingfile system APIspath traversal
6