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OpenAdvisories
Low · 2.3 CVE-2026-62364 EUVD-2026-84823GHSA-3mqq-hv9c-85hcPYSEC-2026-4180

wlc may disclose API tokens to project-configured URLs

Published Sep 22, 2026 · Updated Sep 26, 2026 · Assigned by GitHub_M

Description

wlc is a Weblate command-line client using Weblate's REST API. Prior to 2.0.1, automatically discovered configuration from .weblate, .weblate.ini, or weblate.ini can select the API URL while an unscoped API token is supplied through WLC_KEY or --key without a matching WLC_URL or --url. When wlc runs in an untrusted repository, pull request checkout, or directory with untrusted ancestor configuration, it can send the token to an attacker-controlled project-configured URL. URL-scoped keys in [keys] are not affected. This issue is fixed in version 2.0.1.

Affected products

VendorProductAffectedFixed
WeblateOrg wlc < 2.0.1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 wlc 2.2.1-1 —
Debian 13 wlc No fix yet —
Debian 12 wlc No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 wlc No fix yet —
Ubuntu 26.04 LTS wlc No fix yet —
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 24.04 LTS wlc No fix yet —
Ubuntu Pro 22.04 LTS wlc No fix yet —
Ubuntu Pro 20.04 LTS wlc No fix yet —
Ubuntu Pro 18.04 LTS wlc No fix yet —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI wlc < 2.0.1 2.0.1 GHSA-3mqq-hv9c-85hc

References