weblate wlc vulnerabilities

Latest weblate wlc CVEs

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1. CVE-2026-42150 wlc: print_html outputs API data without HTML escaping, enabling stored XSS

   Published 2026-05-08

   Medium·CVSS 4.8 EPSS 0.17%

   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. CVE-2026-23535 wlc Path traversal: Unsanitized API slugs in download command

   Published 2026-01-16

   High·CVSS 8.1 EPSS 0.39%

   wlc is a Weblate command-line client using Weblate's REST API. Prior to 1.17.2, the multi-translation download could write to an arbitrary location when instructed by a crafted server. This vulnerability is fixed in 1.17.2.

3. CVE-2026-22251 wlc may leak API keys due to an insecure API key configuration

   Published 2026-01-12

   Medium·CVSS 5.5 EPSS 0.19%

   wlc is a Weblate command-line client using Weblate's REST API. Prior to 1.17.0, wlc supported providing unscoped API keys in the setting. This practice was discouraged for years, but the code was never removed. This might cause the API key to be leaked to different servers.

4. CVE-2026-22250 wlc can skip SSL verification

   Published 2026-01-12

   Medium·CVSS 5.5 EPSS 0.15%

   wlc is a Weblate command-line client using Weblate's REST API. Prior to 1.17.0, the SSL verification would be skipped for some crafted URLs. This vulnerability is fixed in 1.17.0.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.