CVE catalog
CVE-2019-19919
node-handlebars: CVE-2019-19919
- Severity
- Medium · CVSS 4.2
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 7.07% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | node-handlebars | sid | 3:4.7.10-1 | fixed |
| Debian | node-handlebars | forky | 3:4.7.10-1 | fixed |
| Debian | node-handlebars | trixie | 3:4.7.7+~4.1.0-1 | fixed |
| Debian | node-handlebars | bookworm | 3:4.7.7+~4.1.0-1 | fixed |
| Ubuntu | node-handlebars | 18.04 | 3:4.0.10-5 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | node-handlebars | source | sid | 3:4.5.3-1 | not yet assigned | Not reported | Not reported |
| Debian | node-handlebars | source | forky | 3:4.5.3-1 | not yet assigned | Not reported | Not reported |
| Debian | node-handlebars | source | trixie | 3:4.5.3-1 | not yet assigned | Not reported | Not reported |
| Debian | node-handlebars | source | bookworm | 3:4.5.3-1 | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [handlebars]Fixed
Source package: [node-handlebars]
Details (2)
3:4.7.7+~4.1.0-1· all · bookwormFixed · Fixed:
3:4.5.3-1dsa · node-handlebars · debian · bookworm; dsa · node-handlebars · debian · 12
3:4.7.7+~4.1.0-1· all · bookwormFixed · Fixed:
3:4.5.3-1dsa · node-handlebars · debian · bookworm; dsa · node-handlebars · debian · 12
- [libjs-handlebars]Fixed
Source package: [node-handlebars]
Details (2)
3:4.7.7+~4.1.0-1· all · bookwormFixed · Fixed:
3:4.5.3-1dsa · node-handlebars · debian · bookworm; dsa · node-handlebars · debian · 12
3:4.7.7+~4.1.0-1· all · bookwormFixed · Fixed:
3:4.5.3-1dsa · node-handlebars · debian · bookworm; dsa · node-handlebars · debian · 12
- [libjs-handlebars.runtime]Fixed
Source package: [node-handlebars]
Details (2)
3:4.7.7+~4.1.0-1· all · bookwormFixed · Fixed:
3:4.5.3-1dsa · node-handlebars · debian · bookworm; dsa · node-handlebars · debian · 12
3:4.7.7+~4.1.0-1· all · bookwormFixed · Fixed:
3:4.5.3-1dsa · node-handlebars · debian · bookworm; dsa · node-handlebars · debian · 12
[Debian 13 (Trixie)]
- [handlebars]Fixed
Source package: [node-handlebars]
Details (2)
3:4.7.7+~4.1.0-1· all · trixieFixed · Fixed:
3:4.5.3-1dsa · node-handlebars · debian · 13
3:4.7.7+~4.1.0-1· all · trixieFixed · Fixed:
3:4.5.3-1dsa · node-handlebars · debian · 13
- [libjs-handlebars]Fixed
Source package: [node-handlebars]
Details (2)
3:4.7.7+~4.1.0-1· all · trixieFixed · Fixed:
3:4.5.3-1dsa · node-handlebars · debian · 13
3:4.7.7+~4.1.0-1· all · trixieFixed · Fixed:
3:4.5.3-1dsa · node-handlebars · debian · 13
- [libjs-handlebars.runtime]Fixed
Source package: [node-handlebars]
Details (2)
3:4.7.7+~4.1.0-1· all · trixieFixed · Fixed:
3:4.5.3-1dsa · node-handlebars · debian · 13
3:4.7.7+~4.1.0-1· all · trixieFixed · Fixed:
3:4.5.3-1dsa · node-handlebars · debian · 13
Observed:
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-19919]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-19919]
- [https://security-tracker.debian.org/tracker/CVE-2019-19919]
- [https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-19919.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]