Node.js 8.5.0 before 8.6.0 allows remote attackers to access unintended files, because a change to ".." handling was incompatible with the pathname validation used by unspecified community modules.
https://twitter.com/nodejs/status/913131152868876288
http://www.securityfocus.com/bid/101056
https://nodejs.org/en/blog/vulnerability/september-2017-path-validation/
Source: Mitre, NVD
Published: 2017-09-28
Updated: 2025-04-20
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High
EPSS: 0.92237