GHSA-q42p-pg8m-cqh6
Prototype Pollution in handlebars
At a glance
- Published
- Updated
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Description
Versions of `handlebars` prior to 4.0.14 are vulnerable to Prototype Pollution. Templates may alter an Objects' prototype, thus allowing an attacker to execute arbitrary code on the server. ## Recommendation For handlebars 4.1.x upgrade to 4.1.2 or later. For handlebars 4.0.x upgrade to 4.0.14 or later.
Affected packages
| Package | Versions |
|---|---|
| npm · handlebars | introduced 4.1.0, fixed 4.1.2 |
| npm · handlebars | introduced 4.0.0, fixed 4.0.14 |
| npm · handlebars | introduced 0, fixed 3.0.7 |
References
- https://github.com/handlebars-lang/handlebars.js/issues/1495 WEB
- https://github.com/handlebars-lang/handlebars.js/commit/0d6d8c335ad81bad1b672fc56b6a44f6aa472dac WEB
- https://github.com/handlebars-lang/handlebars.js/commit/7372d4e9dffc9d70c09671aa28b9392a1577fd86 WEB
- https://github.com/handlebars-lang/handlebars.js/commit/85c8783b34fc6d36145d8b53885ad0b9e3c3f9c4 WEB
- https://github.com/handlebars-lang/handlebars.js/commit/cd38583216dce3252831916323202749431c773e WEB
- https://snyk.io/vuln/SNYK-JS-HANDLEBARS-173692 WEB
- https://www.npmjs.com/advisories/755 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |