Jjmc89

**Name of the Vulnerable Software and Affected Versions** Mediawiki versions 1.31 before 1.31.1 Mediawiki version 1.30.1 Mediawiki version 1.29.3 Mediawiki version 1.27.5 **Description** The issue is related to an information disclosure flaw in the Special:Redirect/logid. **Recommendations** For Mediawiki version 1.31 before 1.31.1, update to version 1.31.1 or later. For Mediawiki version 1.30.1, consider upgrading to a newer version. For Mediawiki version 1.29.3, consider upgrading to a newer version. For Mediawiki version 1.27.5, consider upgrading to a newer version.