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CVE-2019-18987

CVE-2019-18987

EPSS 1.1%
An issue was discovered in the AbuseFilter extension through 1.34 for MediaWiki. Once a specific abuse filter has (accidentally or otherwise) been made public, its previous versions can be exposed, thus potentially disclosing private or sensitive information within the filter's definition.
Affected products
n/a · n/a

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References
https://gerrit.wikimedia.org/r/q/Ic12790bd33982473f77551bde9599ed083a3e1f1https://phabricator.wikimedia.org/T237887https://www.mediawiki.org/wiki/Extension:AbuseFilter