What is CVE-2026-22251?

CVE-2026-22251 is a medium-severity vulnerability in Weblateorg 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.

Information disclosure in Weblateorg 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: 0.000 (0.4th 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

Weblateorg Wlc — versions < 1.17.0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

https://github.com/WeblateOrg/wlc/security/advisories/GHSA-9rp8-h4g8-8766 (x_refsource_CONFIRM)
https://github.com/WeblateOrg/wlc/pull/1098 (x_refsource_MISC)
https://github.com/WeblateOrg/wlc/commit/aafdb507a9e66574ade1f68c50c4fe75dbe80797 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-22251?: CVE-2026-22251 is a medium-severity vulnerability in Weblateorg 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.