All vulnerabilities

Servers and applications

CVE-2019-16738

In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.

Severity
Medium 5.3
Published
26 Sept 2019
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.31.4, 1.32.4, 1.33.1
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • From 1.31.0 before 1.31.4
  • From 1.32.0 before 1.32.4
  • From 1.33.0 before 1.33.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-16738
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-16738