Resource exhaustion in Yarnpkg Yarn
CVE-2025-8262
A vulnerability was found in yarnpkg Yarn up to 1.22.22. It has been classified as problematic. Affected is the function explodeHostedGitFragment of the file src/resolvers/exotics/hosted-git-resolver.js. The manipulation leads to inefficie…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.007 (49.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Yarnpkg Yarn — versions 1.22.0, 1.22.1, 1.22.2
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
- cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
- cna@vuldb.com (issue-tracking, Exploit)
- cna@vuldb.com (issue-tracking, Patch, patch)
Frequently asked questions
- What is CVE-2025-8262?
- CVE-2025-8262 is a medium-severity vulnerability in Yarnpkg Yarn, classified under Uncontrolled Resource Consumption. CVSS score: 4.3/10. Published 2025-07-28.
- How severe is CVE-2025-8262?
- Medium severity. CVSS v3 base score is 4.3 out of 10.