VulnerabilityAnalyzed
CVE-2025-9308
A vulnerability has been found in yarnpkg Yarn up to 1.22.22.
MEDIUM 4.8EPSS 0.21%
Does this matter?
Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 4.0
- 4.8 MEDIUMCVSS: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/M
- EPSS
- 0.21% probability · 11th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400, CWE-1333
- Affected
- yarnpkg/yarn
- Source
- cna@vuldb.com
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.