CVE-2019-15608

2020-03-1517:08:13

CWE-840

hackerone

www.cve.org

5.7 Medium

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

71.1%

JSON

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.

CNA Affected

[
  {
    "product": "yarn",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed in 1.19.0"
      }
    ]
  }
]