| Name | CVE-2026-42506 |
| Description | Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering. |
| Source | CVE (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 Package | Release | Version | Status |
|---|
| golang-golang-x-net (PTS) | bullseye | 1:0.0+git20210119.5f4716e+dfsg-4 | vulnerable |
| bookworm | 1:0.7.0+dfsg-1 | vulnerable |
| trixie | 1:0.27.0-2 | vulnerable |
| forky | 1:0.55.0-1 | fixed |
| sid | 1:0.56.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| golang-golang-x-net | source | (unstable) | 1:0.55.0-1 | | | |
Notes
[bullseye] - golang-golang-x-net <postponed> (Limited support, minor issue)
https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8
https://github.com/golang/go/issues/79571