An issue was discovered in ApiPageSet.php in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. It allows attackers to cause a denial of service (unbounded loop and RequestTimeoutException) when querying pages redirected to other variants with redirects and converttitles set.
{
"severity": "HIGH",
"nvd_published_at": "2023-10-09T05:15:09Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-835"
],
"github_reviewed_at": "2024-10-30T18:06:32Z"
}