PT-2026-41392 · Pypi · Weblate

Published 2026-05-15 · Updated 2026-05-15 · CVE-2026-45106

OSV

CVSS v3.1

4.6

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

Impact

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.

Patches

• https://github.com/WeblateOrg/weblate/pull/19422

Workarounds

Only the search preview on the selected views is affected.

Resources

Weblate thanks @adrgs for reporting this issue responsibly via GitHub.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-45106

GHSA-6WXC-8MGQ-W26M

Affected Products

Weblate

References · 6

• https://osv.dev/vulnerability/GHSA-6wxc-8mgq-w26m · Vendor Advisory
• https://github.com/WeblateOrg/weblate/security/advisories/GHSA-6wxc-8mgq-w26m · Note
• https://github.com/WeblateOrg/weblate/commit/8b0adf1d0b43dfc0d09da4b878857b2288b84f2d · Note
• https://github.com/WeblateOrg/weblate/pull/19422 · Note
• https://github.com/WeblateOrg/weblate/releases/tag/weblate-2026.5 · Note
• https://github.com/WeblateOrg/weblate · Note