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CVE-2019-19919

Published: Dec 20, 2019Updated: Nov 21, 2024 Sources: CVE List NVD GHSA BDUCWE-1321
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
7.1%
Top 6.6%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-1321

Affected Products

handlebars.jshandlebars.js project
Library
OSS Libraries / web-framework
tenable.sctenable
On-prem
Security Products / vuln-mgmt-scanner
handlebarsNode.js FoundationOSS Libraries
Debian GNU/LinuxСообщество свободного программного обеспечения
On-premOS
Operating Systems / linux-distro
Contrail NetworkingJuniper Networks Inc.Networking Infrastructure
handlebars.js projectoss-projectOSS Libraries
tenablecommercialSecurity Products
node.js foundationoss-projectUSOSS Librariesaka nodejs foundation, node foundation
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
juniper networks inc.commercialUSNetworking Infrastructure
and 3 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://www.npmjs.com/advisories/1164
npmjs.com
https://www.tenable.com/security/tns-2021-14
tenable.com
https://www.npmjs.com/advisories/1164
npmjs.com
and 12 more references View all →

Timeline

Published
Dec 20, 2019
Last Updated
Nov 21, 2024

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