EUVD-2025-20103Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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7DescriptionCVE.org
A vulnerability classified as problematic has been found in vercel hyper up to 3.4.1. This affects the function expand/braceExpand/ignoreMap of the file hyper/bin/rimraf-standalone.js. The manipulation leads to inefficient regular expression complexity. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
AnalysisAI
Inefficient regular expression complexity in Vercel Hyper up to 3.4.1 allows remote attackers with low privileges to cause denial of service via specially crafted input to the brace expansion logic. The vulnerability resides in the expand/braceExpand/ignoreMap function within the rimraf-standalone.js script. Public exploit code is available, but no evidence of active exploitation exists and EPSS indicates a low probability (0.17%) of widespread exploitation.
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Same weakness CWE-400 – Uncontrolled Resource Consumption
View allSame technique Denial Of Service
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External POC / Exploit Code
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