MC
Product
Mediawiki - CentralAuth extension
by The Wikimedia Foundation · last CVE Sep 30, 2026
4
CVEs
0
On KEV
8.8
Max CVSS
2
New 30D
Severity mix
Critical 0High 2Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-39937
8.8
0%
Apr 7
Global vanishing does not completely remove user email
Affected: before 1.43
CVE-2026-103442
7.2
0%
Sep 30
MergeAccount PHP object injection via session-key substitution
Affected: 1.46; 1.45; 1.43
CVE-2025-62669
6.9
0%
Oct 18
UserInfoCard: activeLocalBlocksAllWikis does not do permissions checks
Affected: master before 1.39
CVE-2026-103047
6.1
0%
Sep 29
XSS through i18n message in CentralAuth
Affected: before 1.46.1, 1.45.5, 1.43.10
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