Information disclosure in Weblate Wlc
CVE-2026-22251
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…
Vulnerability class: Information Disclosure
EPSS: 0.002 (6.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N.
Affected products
- Weblate Wlc
- Weblateorg Wlc — versions < 1.17.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-22251?
- CVE-2026-22251 is a medium-severity vulnerability in Weblate Wlc, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-01-12.
- How severe is CVE-2026-22251?
- Medium severity. CVSS v3 base score is 5.3 out of 10.