CVE-2026-21889 LOW

CVE-2026-21889: Weblate leaks information via screenshots

Vendor Weblateorg
Product weblate
Weakness CWE-284
Published January 14, 2026
Last update January 14, 2026
View on NVD All CVEs

CVSS base score

2.3/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N

What the vulnerability does

01Description

Weblate is a web based localization tool. Prior to 5.15.2, the screenshot images were served directly by the HTTP server without proper access control. This could allow an unauthenticated user to access screenshots after guessing their filename. This vulnerability is fixed in 5.15.2.

Key dates

02Disclosure timeline

January 14, 2026 CVE published
January 14, 2026 Record updated