CVE security advisories and vulnerability history for CheckUser by Wikimedia Foundation.
Last updated
Wikimedia Foundation CheckUser has 9 published CVE records since 2026, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 0 have a known public exploit. The average CVSS base score across scored CVEs is 1.2.
How the CVSS severity of Wikimedia Foundation CheckUser's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.
3 additional CVEs have no CVSS severity score.
In CISA’s Known Exploited Vulnerabilities catalog
0
None of Wikimedia Foundation CheckUser's CVEs are currently listed in CISA's KEV catalog.
Public exploits
0
No Wikimedia Foundation CheckUser CVEs currently have a tracked public exploit.
Browse every Wikimedia Foundation CheckUser version named in a CVE, then pick one to see only the CVEs that affect it.
The CWE weakness categories most often found in Wikimedia Foundation CheckUser CVEs. Follow any weakness for its full explanation.
Browse vulnerabilities for other products by Wikimedia Foundation.
Common questions about Wikimedia Foundation CheckUser vulnerabilities.
Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.
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9 CVEs
