CVE-2026-45106

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.

PUBLISHED Reserved 2026-05-08 | Published 2026-06-10 | Updated 2026-06-10 | Assigner GitHub_M

Problem types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

References

github.com/...eblate/security/advisories/GHSA-6wxc-8mgq-w26m

github.com/WeblateOrg/weblate/pull/19422

github.com/WeblateOrg/weblate/releases/tag/weblate-2026.5

cve.org (CVE-2026-45106)

nvd.nist.gov (CVE-2026-45106)

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