DEBIAN-CVE-2026-73648

Source
https://security-tracker.debian.org/tracker/CVE-2026-73648
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-73648.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-73648
Upstream
Published
2026-08-13T18:18:20Z
Modified
2026-09-19T22:47:42Z
Severity
  • 5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. From 1.0.3 until 1.7.1, Rails::HTML::PermitScrubber restricted SVG reference elements in SVG_ALLOW_LOCAL_HREF only when they used xlink:href, even though browsers also accept the plain href attribute. Applications with non-default allowed tags that included SVG use or feImage elements could therefore permit external references; a same-origin external SVG referenced by use could execute scripts in the sanitized document's context, while feImage could load external images for tracking. Applications using the default allowed tags are not affected. This issue is fixed in version 1.7.1.

References

Affected packages

Debian:12 / ruby-rails-html-sanitizer

Package

Name
ruby-rails-html-sanitizer
Purl
pkg:deb/debian/ruby-rails-html-sanitizer?arch=source&distro=bookworm

Affected ranges

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

Affected versions

1.*
1.4.4-1
1.6.2-1~exp1
1.6.2-1
1.7.0-1
1.7.0-2
1.7.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-73648.json"

Debian:13 / ruby-rails-html-sanitizer

Package

Name
ruby-rails-html-sanitizer
Purl
pkg:deb/debian/ruby-rails-html-sanitizer?arch=source&distro=trixie

Affected ranges

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

Affected versions

1.*
1.6.2-1
1.7.0-1
1.7.0-2
1.7.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-73648.json"

Debian:14 / ruby-rails-html-sanitizer

Package

Name
ruby-rails-html-sanitizer
Purl
pkg:deb/debian/ruby-rails-html-sanitizer?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.7.1-1

Affected versions

1.*
1.6.2-1
1.7.0-1
1.7.0-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-73648.json"