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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| mediawiki/core(Packagist) | 0 | 1.35.12 | N/A |
| mediawiki/core(Packagist) | 1.36.0 | 1.39.5 | N/A |
| mediawiki/core(Packagist) | 1.40.0 | 1.40.1 | N/A |
CVSS Metrics
