CVE-2019-19919
Published: 20 December 2019
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.
Priority
Status
Package | Release | Status |
---|---|---|
node-handlebars Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
disco |
Ignored
(end of life)
|
|
eoan |
Ignored
(end of life)
|
|
focal |
Not vulnerable
(3:4.5.3-1)
|
|
groovy |
Not vulnerable
(3:4.5.3-1)
|
|
hirsute |
Not vulnerable
(3:4.5.3-1)
|
|
impish |
Not vulnerable
(3:4.5.3-1)
|
|
jammy |
Not vulnerable
(3:4.5.3-1)
|
|
kinetic |
Not vulnerable
(3:4.5.3-1)
|
|
lunar |
Not vulnerable
(3:4.5.3-1)
|
|
mantic |
Not vulnerable
(3:4.5.3-1)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |