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CVE-2026-42150

wlc: print_html outputs API data without HTML escaping, enabling stored XSS

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.

CVSS 3.1 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Weblate Weblateorg
Products
Wlc Wlc
CVE-2026-23535

wlc Path traversal: Unsanitized API slugs in download command

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.

CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Vendors
Weblate Weblateorg
Products
Wlc Wlc
CVE-2026-22250

wlc can skip SSL verification

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.

CVSS 3.1 · 2.5 Low EPSS < 1% KEV · Not listed
Vendors
Weblate Weblateorg
Products
Wlc Wlc
CVE-2026-22251

wlc may leak API keys due to an insecure API key configuration

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.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Weblate Weblateorg
Products
Wlc Wlc