CVEvulnerability

CVE-2020-8268

7.5 HIGH Published 2020-11-09 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-11-09
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-20, CWE-471

Description

Prototype pollution vulnerability in json8-merge-patch npm package < 1.0.3 may allow attackers to inject or modify methods and properties of the global object constructor.

Affected configurations

• json8-merge-patch project json8-merge-patch (< 1.0.3)

Related

Weakness · CWE (2)

  • CWE-20 Improper Input Validation weakness
  • CWE-471 Modification of Assumed-Immutable Data (MAID) weakness

References