March 31, 2023, 7:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. When a user with checkuserlog permissions makes many CheckUserLog API requests in some configurations, denial of service can occur (RequestTimeoutException or upstream request timeout).

api cve denial of service extension issue permissions request requests service timeout upstream

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