An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. The pagerecentcontributors leaked the existence of certain deleted MediaWiki usernames, related to rev_deleted.
{
"cpes": [
"cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*"
],
"severity": "Medium"
}