Threat Investigation
Request a demo

CVE-2026-45106

Medium

Description

Weblate is a web based localization tool. Prior to version 2026.5, Weblate's live search preview renders unit source and context as HTML without escaping. Any contributor whose content reaches those fields stores HTML and CSS that runs inside the authenticated editor of every user who runs a matching search. This issue has been patched in version 2026.5.

SeverityMedium
CVSS4.6
Exploit probability—
ProductWeblate
PublishedJun 10, 2026
First seenJun 10, 2026
Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update
  • weblate2026.5 or later

Affected products

ProductAffected versionsFixed in
weblatePyPIv < 2026.52026.5

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.