CVE-2019-15608

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2019-15608
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-15608.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-15608
Aliases
Downstream
Published
2020-03-15T18:15:11.177Z
Modified
2026-03-14T14:32:13.017794Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/yarnpkg/yarn

Affected ranges

Type
GIT
Repo
https://github.com/yarnpkg/yarn
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
c3d256fcf641de4fe8d4d6034a2b046fafae30c0
Fixed
0474b8c66a8ea298f5e4dedc67b2de464297ad1c
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.19.0"
        }
    ]
}

Affected versions

0.*
0.4.0
0.4.3
0.4.4
0.4.5
0.4.6
0.4.7
0.4.8
0.4.9
0.5.0
0.6.0
0.6.1
Other
pre-release
v0.*
v0.10.0
v0.11.0
v0.12.0
v0.13.0
v0.14.0
v0.15.0
v0.15.1
v0.17.0
v0.17.0-0
v0.18.0
v0.18.0-0
v0.19.0
v0.19.0-0
v0.20.0
v0.20.0-0
v0.21.0
v0.21.0-pre
v0.22.0
v0.23.0
v0.25.0
v0.26.0
v0.27.0
v0.28.0
v0.7.0
v0.7.1
v0.8.0
v0.9.0
v1.*
v1.0.0
v1.0.1
v1.0.2
v1.1.0
v1.10.0
v1.11.0
v1.12.0
v1.13.0
v1.14.0
v1.15.0
v1.16.0
v1.17.0
v1.18.0
v1.2.0
v1.2.1
v1.3.0
v1.3.1
v1.3.2
v1.4.0
v1.4.1
v1.5.0
v1.6.0
v1.7.0
v1.8.0
v1.9.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-15608.json"