GHSA-q42p-pg8m-cqh6
GHSA-q42p-pg8m-cqh6 · Prototype Pollution in handlebars
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 7.3 · High · Fix available
- Published
- Updated
Stack: node
Affected products and versions
handlebars npm
- Affected ranges
- SEMVER: ≥ 4.1.0, < 4.1.2
Update to 4.1.2
handlebars npm
- Affected ranges
- SEMVER: ≥ 4.0.0, < 4.0.14
Update to 4.0.14
handlebars npm
- Affected ranges
- SEMVER: < 3.0.7
Update to 3.0.7
Original sources
- https://github.com/handlebars-lang/handlebars.js/issues/1495
- https://github.com/handlebars-lang/handlebars.js/commit/0d6d8c335ad81bad1b672fc56b6a44f6aa472dac
- https://github.com/handlebars-lang/handlebars.js/commit/7372d4e9dffc9d70c09671aa28b9392a1577fd86
- https://github.com/handlebars-lang/handlebars.js/commit/85c8783b34fc6d36145d8b53885ad0b9e3c3f9c4
- https://github.com/handlebars-lang/handlebars.js/commit/cd38583216dce3252831916323202749431c773e
- https://snyk.io/vuln/SNYK-JS-HANDLEBARS-173692
- https://www.npmjs.com/advisories/755
- https://osv.dev/vulnerability/GHSA-q42p-pg8m-cqh6