Vulnerability · Published Jul 5, 2025 · Assigned by VulDB

CVE-2025-7074vercel hyper rimraf-standalone.js ignoreMap redos

Medium 4.3

In plain English

A medium-severity regular-expression denial of service in hyper from vercel. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.7%top 47.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
vercel	hyper	3.4.03.4.1

Weakness: CWE-1333, CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

References

VDB-314973 | vercel hyper rimraf-standalone.js ignoreMap redos vdb-entry, technical-description
VDB-314973 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #602353 | vercel hyper >=18.2.79 Inefficient Regular Expression Complexity third-party-advisory
https://github.com/vercel/hyper/issues/8098 exploit, issue-tracking