CVE-2021-26539

NameCVE-2021-26539
DescriptionApostrophe Technologies sanitize-html before 2.3.1 does not properly handle internationalized domain name (IDN) which could allow an attacker to bypass hostname whitelist validation set by the "allowedIframeHostnames" option.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
node-sanitize-html (PTS)bookworm2.8.0+~2.6.2-1fixed
forky, sid, trixie2.14.0+~2.13.0-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
node-sanitize-htmlsource(unstable)(not affected)

Notes

- node-sanitize-html <not-affected> (Fixed before initial upload)
Search for package or bug name: Reporting problems