CVE-2025-9308
3.3 · LOWOverview
CVE-2025-9308 is a low-severity vulnerability affecting yarnpkg yarn. It was published on August 21, 2025 and has a CVSS 3.1 base score of 3.3 (LOW).
This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A vulnerability has been found in yarnpkg Yarn up to 1.22.22. This impacts the function setOptions of the file src/util/request-manager.js. Such manipulation leads to inefficient regular expression complexity. Local access is required to approach this attack. This vulnerability only affects products that are no longer supported by the maintainer.
Remediation
Check the references section for vendor advisories and patches from yarnpkg. Update yarn to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| yarnpkg | yarn | 0 | Affected |
Frequently Asked Questions
What is CVE-2025-9308?
CVE-2025-9308 is a low-severity vulnerability affecting yarnpkg yarn. It was published on August 21, 2025 and has a CVSS 3.1 base score of 3.3 (LOW).
How severe is CVE-2025-9308?
This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-9308?
Check the references section for vendor advisories and patches from yarnpkg. Update yarn to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-9308?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-9308 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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