CVEvulnerability
CVE-2021-23442
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-09-17
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-1321
Description
This affects all versions of package @cookiex/deep. The global proto object can be polluted using the __proto__ object.
Affected configurations
• cookiex-deep project cookiex-deep (< 0.0.6)
Related
Weakness · CWE (1)
- CWE-1321 Improperly Controlled Modification of Object Prototype Attributes weakness
References
- https://github.com/tony-tsx/cookiex-deep/commit/b5bea2b7f34a5fa9abb4446cbd038ecdbcd09c88 Patch, Third Party Advisory
- https://github.com/tony-tsx/cookiex-deep/issues/1 Issue Tracking, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-COOKIEXDEEP-1582793 Exploit, Patch, Third Party Advisory
- https://github.com/tony-tsx/cookiex-deep/commit/b5bea2b7f34a5fa9abb4446cbd038ecdbcd09c88 Patch, Third Party Advisory
- https://github.com/tony-tsx/cookiex-deep/issues/1 Issue Tracking, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-COOKIEXDEEP-1582793 Exploit, Patch, Third Party Advisory