PT-2026-41392 · Weblate · Weblate

Published 2026-05-15 · Updated 2026-06-17 · CVE-2026-45106

Positive Technologies (AI Summary)

CVSS v3.1

4.6

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Weblate versions prior to 2026.5

Description The live search preview renders the source and context variables as HTML without proper escaping. This allows a contributor to store HTML and CSS that executes within the authenticated editor of any user who performs a matching search.

Recommendations Update to version 2026.5. As a temporary workaround, avoid using the search preview on the affected views.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-45106

GHSA-6WXC-8MGQ-W26M

OPENSUSE-SU-2026:11051-1

Affected Products

Weblate

References · 12

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45106.json · Exploit
• https://osv.dev/vulnerability/CVE-2026-45106 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-6wxc-8mgq-w26m · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-45106 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:11051-1 · Vendor Advisory
• https://github.com/WeblateOrg/weblate/releases/tag/weblate-2026.5 · Note
• https://github.com/WeblateOrg/weblate/pull/19422 · Note
• https://github.com/WeblateOrg/weblate/security/advisories/GHSA-6wxc-8mgq-w26m · Note
• https://github.com/WeblateOrg/weblate · Note
• https://github.com/WeblateOrg/weblate/commit/8b0adf1d0b43dfc0d09da4b878857b2288b84f2d · Note
• https://suse.com/security/cve/CVE-2026-50127 · Note
• https://suse.com/security/cve/CVE-2026-45106 · Note