CVE-2026-42150
wlc: print_html outputs API data without HTML escaping
5.1
MEDIUM
CVSS 3.1
EPSS 0.04%
Description
wlc is a Weblate command-line client using Weblate's REST API. Prior to version 2.0.0, the HTML output format in wlc embeds API response data into HTML without escaping, allowing cross-site scripting when the output is rendered in a browser. This issue has been patched in version 2.0.0.
How to fix CVE-2026-42150
To remediate CVE-2026-42150, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 2.0.0 or later
Is CVE-2026-42150 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- from 0, < 2.0.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.1 | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:L |