Medium
node-yarnpkg — security advisory
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.
- Products
- node-yarnpkg
- Affected versions
- 1.13.0-1build1, 1.13.0-3, 1.19.1-1, 1.22.10+~cs22.25.14-3, 1.22.10+~cs22.25.14-4, 1.22.10+~cs22.25.14-5, 1.22.10+~cs22.25.14-8, 1.22.19+~cs24.27.18-2, 1.22.19+~cs24.27.18-4, 1.22.4-2, 4.0.2+dfsg-3, 4.1.0+dfsg-1, 4.1.0+dfsg-6ubuntu2, 4.1.0+dfsg-7ubuntu1
- Fixed versions
- Not specified
- CVEs
- CVE-2025-9308
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 02:52 UTC · Revision 1
Source evidence
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.
osv:UBUNTU-CVE-2025-9308
node-yarnpkg
Fixed versions: Not specified
node-yarnpkg
Fixed versions: Not specified
node-yarnpkg
Fixed versions: Not specified
node-yarnpkg
Fixed versions: Not specified
node-yarnpkg
Fixed versions: Not specified
node-yarnpkg
Fixed versions: Not specified
Complete source record
{
"id": "43e818c3de371aba5dea4f23e66c3622f9c31890077f19ecf1d29538df46b5bf",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2025-9308",
"method": "structured",
"payload": {
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"title": "UBUNTU-CVE-2025-9308",
"summary": "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.",
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{
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"modified": "2026-10-17T12:59:41.058169503Z",
"provider": "osv",
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"references": [
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"https://www.cve.org/CVERecord?id=CVE-2025-9308",
"https://github.com/yarnpkg/yarn/pull/9203",
"https://vuldb.com/?ctiid.320913",
"https://vuldb.com/?id.320913",
"https://vuldb.com/?submit.633486"
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"source_id": "core-osv",
"document_id": 359711,
"published_at": "2025-08-21T16:15:00+00:00"
}