CVE-2021-26707

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-26707
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-26707.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-26707
Aliases
Published
2021-06-02T15:15:07Z
Modified
2025-01-08T10:32:55.747874Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

The merge-deep library before 3.0.3 for Node.js can be tricked into overwriting properties of Object.prototype or adding new properties to it. These properties are then inherited by every object in the program, thus facilitating prototype-pollution attacks against applications using this library.

References

Affected packages

Git / github.com/jonschlinkert/merge-deep

Affected ranges

Type
GIT
Repo
https://github.com/jonschlinkert/merge-deep
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Fixed

Affected versions

0.*

0.1.5

1.*

1.0.1
1.0.3

2.*

2.0.1
2.0.2

3.*

3.0.0
3.0.1
3.0.2

v0.*

v0.1.3

v1.*

v1.0.3