What is CVE-2026-22250?

CVE-2026-22250 is a low-severity vulnerability in Weblate Wlc, classified under Improper Certificate Validation. CVSS score: 2.5/10. Published 2026-01-12.

How severe is CVE-2026-22250?

Low severity. CVSS v3 base score is 2.5 out of 10.

Vulnerability in Weblate Wlc

CVE-2026-22250

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.

Vulnerability class: Improper Certificate Validation

Published 2026-01-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 2.5 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (5.1th percentile), scored 2026-09-23.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.000

Affected products

Weblate Wlc
Weblateorg Wlc — versions < 1.17.0

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

github.com/WeblateOrg/wlc/security/advisories/GHSA-2mmv-7rrp-g8xh (Third Party Advisory)
github.com/WeblateOrg/wlc/pull/1097 (Issue Tracking)
github.com/WeblateOrg/wlc/commit/a513864ec4daad00146e6d6e039559726e256fa3 (Patch)

Frequently asked questions

What is CVE-2026-22250?: CVE-2026-22250 is a low-severity vulnerability in Weblate Wlc, classified under Improper Certificate Validation. CVSS score: 2.5/10. Published 2026-01-12.
How severe is CVE-2026-22250?: Low severity. CVSS v3 base score is 2.5 out of 10.