VDB
CVE-2019-19919
CVE-2019-19919
PUBLISHED
CVSS 9.800000190734863 CRITICAL
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 7.07% · 94.0th percentile
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
7.07%
94.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | node-handlebars | 3:4.0.10-5, 0 |
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
- Jun 6, 2022 CVE Updated
- Mar 7, 2023 EPSS Score
- Oct 21, 2023 PoC Published
- 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