DEBIAN-CVE-2026-106444

Source
https://security-tracker.debian.org/tracker/CVE-2026-106444
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-106444.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-106444
Upstream
Published
2026-10-06T20:17:26Z
Modified
2026-10-08T10:00:49Z
Severity
  • 4.7 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

Handlebars provides the power necessary to let users build semantic templates. From 4.0.0 until 4.7.10, Handlebars.precompile() uses quotedString() in lib/handlebars/compiler/code-gen.js to emit static template text into generated JavaScript without escaping sequences that terminate an enclosing HTML script element. When an application precompiles attacker-controlled template text and embeds the generated source directly in an inline script element, a closing script delimiter can end the element and cause following attacker-controlled markup to be parsed and executed. Ordinary server-side rendering and precompiled templates served as external JavaScript files are not affected. This issue is fixed in version 4.7.10.

References

Affected packages

Debian:12 / node-handlebars

Package

Name
node-handlebars
Purl
pkg:deb/debian/node-handlebars?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3:4.*
3:4.7.7+~4.1.0-1
3:4.7.9-1
3:4.7.9-2
3:4.7.9-3
3:4.7.9-4
3:4.7.9-5
3:4.7.9-6
3:4.7.10-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-106444.json"

Debian:13 / node-handlebars

Package

Name
node-handlebars
Purl
pkg:deb/debian/node-handlebars?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3:4.*
3:4.7.7+~4.1.0-1
3:4.7.9-1
3:4.7.9-2
3:4.7.9-3
3:4.7.9-4
3:4.7.9-5
3:4.7.9-6
3:4.7.10-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-106444.json"

Debian:14 / node-handlebars

Package

Name
node-handlebars
Purl
pkg:deb/debian/node-handlebars?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3:4.*
3:4.7.7+~4.1.0-1
3:4.7.9-1
3:4.7.9-2
3:4.7.9-3
3:4.7.9-4
3:4.7.9-5
3:4.7.9-6
3:4.7.10-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-106444.json"