| Package | Affected versions | Patched versions |
|---|---|---|
| mediawiki | = 1.26.0= 1.26.1= 1.26.2= 1.26.3= 1.26.4= 1.27.0≤ 1.23.14 |
MediaWiki before 1.23.15, 1.26.x before 1.26.4, and 1.27.x before 1.27.1, when $wgBlockDisablesLogin is true, might allow remote attackers to obtain sensitive information by leveraging failure to terminate sessions when a user account is blocked.
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