VDB
CVE-2019-19919
CVE-2019-19919
PUBLISHED
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.
EPSS 24.75% · 96.3th percentile
Risk Scores
EPSS Score
24.75%
96.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | node-handlebars | 3:4.0.10-5, 0 |
Exploit Intelligence
- Handlebars Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (github-poc-repo)
- Handlebars Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (github-poc-repo)
- Handlebars Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (github-poc-repo)
- Handlebars Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (github-poc-repo)
- Handlebars Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (github-poc-repo)
- Handlebars Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (github-poc-repo)
- Handlebars Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (github-poc-repo)
- Handlebars Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (github-poc-repo)
- Handlebars Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (github-poc)
- Handlebars Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (github-poc)
…and 34 more exploits
Timeline
- Oct 23, 2018 PoC Published
- Dec 20, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- Oct 21, 2023 PoC Published
- Nov 27, 2023 CVE Updated
- Mar 17, 2025 EPSS Score
- Mar 19, 2025 EPSS Score
- Mar 20, 2025 EPSS Score
- Mar 28, 2025 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-19919 third-party-advisory
- https://www.npmjs.com/advisories/1164 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-19919 third-party-advisory