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OpenAdvisories
Medium · 4.3 CVE-2026-44264 EUVD-2026-28388GHSA-5cmv-3rc4-7279PYSEC-2026-2319

Weblate is vulnerable to XSS via crafted Markdown

Published May 7, 2026 · Updated May 7, 2026 · Assigned by GitHub_M

Description

Weblate is a web based localization tool. Prior to version 5.17.1, the Markdown renderer used in user comments and other user-provided content didn't properly sanitize some attributes. This issue has been patched in version 5.17.1.

Affected products

VendorProductAffectedFixed
WeblateOrg weblate < 5.17.1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Tumbleweed weblate 5.17.1-1.1 openSUSE-SU-2026:10929-1

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI weblate < 5.17.1 5.17.1 GHSA-5cmv-3rc4-7279

Advisories 1

References