CVE-2025-9308
Last modified
CVE-2025-9308 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Yarnpkg | Yarn | <= 1.22.22 |
References
- https://github.com/yarnpkg/yarn/pull/9203Exploit, Issue Tracking
- https://vuldb.com/?ctiid.320913Permissions Required, VDB Entry
- https://vuldb.com/?id.320913Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.633486Third Party Advisory, VDB Entry
- https://github.com/yarnpkg/yarn/pull/9203Exploit, Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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