CVEvulnerability

CVE-2019-19919

9.8 CRITICAL Published 2019-12-20 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-12-20
Last modified
2026-06-17
Assigner
[email protected]
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

Versions of handlebars prior to 4.3.0 are vulnerable to Prototype Pollution leading to Remote Code Execution. Templates may alter an Object's __proto__ and __defineGetter__ properties, which may allow an attacker to execute arbitrary code through crafted payloads.

Affected configurations

• handlebars.js project handlebars.js 1.0.6 • handlebars.js project handlebars.js 1.0.7 • handlebars.js project handlebars.js 1.0.8 • handlebars.js project handlebars.js 1.0.9 • handlebars.js project handlebars.js 1.0.10 • handlebars.js project handlebars.js 1.0.11 • handlebars.js project handlebars.js 1.0.12 • handlebars.js project handlebars.js 1.1.0 • handlebars.js project handlebars.js 1.1.1 • handlebars.js project handlebars.js 1.1.2 • handlebars.js project handlebars.js 1.2.0 • handlebars.js project handlebars.js 1.2.1 • handlebars.js project handlebars.js 1.3.0 • handlebars.js project handlebars.js 2.0.0 • handlebars.js project handlebars.js 3.0.0 • handlebars.js project handlebars.js 3.0.1 • handlebars.js project handlebars.js 3.0.2 • handlebars.js project handlebars.js 3.0.3 • handlebars.js project handlebars.js 3.0.4 • handlebars.js project handlebars.js 3.0.5 • handlebars.js project handlebars.js 3.0.6 • handlebars.js project handlebars.js 3.0.7 • handlebars.js project handlebars.js 4.0.0 • handlebars.js project handlebars.js 4.0.1 • handlebars.js project handlebars.js 4.0.2 • handlebars.js project handlebars.js 4.0.3 • handlebars.js project handlebars.js 4.0.4 • handlebars.js project handlebars.js 4.0.5 • handlebars.js project handlebars.js 4.0.6 • handlebars.js project handlebars.js 4.0.7 • handlebars.js project handlebars.js 4.0.8 • handlebars.js project handlebars.js 4.0.9 • handlebars.js project handlebars.js 4.0.10 • handlebars.js project handlebars.js 4.0.11 • handlebars.js project handlebars.js 4.0.12 • handlebars.js project handlebars.js 4.0.13 • handlebars.js project handlebars.js 4.0.14 • handlebars.js project handlebars.js 4.1.0 • handlebars.js project handlebars.js 4.1.1 • handlebars.js project handlebars.js 4.1.2 • handlebars.js project handlebars.js 4.2.0 • handlebars.js project handlebars.js 4.2.1 • handlebars.js project handlebars.js 4.2.2 • tenable tenable.sc (< 5.19.0)

Related

Weakness · CWE (1)

  • CWE-1321 Improperly Controlled Modification of Object Prototype Attributes weakness

References