CVE-2019-15608
PoC —CVSS 3.1
5.9 medium
EPSS
2%p78
Published
()
Modified
Description
The package integrity validation in yarn < 1.19.0 contains a TOCTOU vulnerability where the hash is computed before writing a package to cache. It's not computed again when reading from the cache. This may lead to a cache pollution attack.
- Vendors
- yarnpkg
- Products
- yarn
- Weakness
- CWE-840, CWE-367
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
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