DEBIAN-CVE-2026-49978

Source
https://security-tracker.debian.org/tracker/CVE-2026-49978
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-49978.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2026-49978
Upstream
Published
2026-07-14T21:17:02Z
Modified
2026-08-27T23:06:27Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

DOMPurify is a DOM-only cross-site scripting sanitizer for HTML, MathML, and SVG. Prior to 3.4.7, DOMPurify IN_PLACE sanitization could skip shadow contents attached to an element inside .content, allowing attacker-controlled markup such as event handlers, JavaScript URLs, or scripts to survive and execute when an application cloned and inserted the sanitized template. This issue is fixed in version 3.4.7.

References

Affected packages

Debian:12 / node-dompurify

Package

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

Affected ranges

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

Affected versions

2.*
2.4.1+dfsg+~2.4.0-1
2.4.1+dfsg+~2.4.0-2
2.4.1+dfsg+~2.4.0-2+deb12u1
3.*
3.0.9+dfsg+~3.0.5-1
3.1.6+dfsg+~3.0.5-1
3.1.7+dfsg+~3.0.5-1
3.1.7+dfsg+~3.0.5-2
3.2.5+dfsg-1
3.3.2+dfsg-1
3.3.3+dfsg-1
3.3.3+dfsg-2
3.4.1+dfsg-1
3.4.2+dfsg-1
3.4.5+dfsg-1
3.4.12+dfsg-1
3.4.13+dfsg-1
3.4.13+dfsg-2

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-49978.json"

Debian:13 / node-dompurify

Package

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

Affected ranges

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

Affected versions

3.*
3.1.7+dfsg+~3.0.5-2
3.2.5+dfsg-1
3.3.2+dfsg-1
3.3.3+dfsg-1
3.3.3+dfsg-2
3.4.1+dfsg-1
3.4.2+dfsg-1
3.4.5+dfsg-1
3.4.12+dfsg-1
3.4.13+dfsg-1
3.4.13+dfsg-2

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-49978.json"

Debian:14 / node-dompurify

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.4.12+dfsg-1

Affected versions

3.*
3.1.7+dfsg+~3.0.5-2
3.2.5+dfsg-1
3.3.2+dfsg-1
3.3.3+dfsg-1
3.3.3+dfsg-2
3.4.1+dfsg-1
3.4.2+dfsg-1
3.4.5+dfsg-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-49978.json"