# CVE-2026-42150: wlc: wlc is a Weblate command-line client using Weblate's REST API

CVE-2026-42150 is fixed in wlc on 1 platform by DEBIAN-CVE-2026-42150 (version 2.0.0-1), released May 27, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-42150
- Priority: Routine
- CVSS: 4.8 (medium)
- EPSS: 0.0017
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 8, 2026

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | wlc Debian 14 | 2.0.0-1 | [DEBIAN-CVE-2026-42150](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42150.md) | May 27, 2026 |

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Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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