CVE-2019-16738
Fixed in a distro release EPSS 2%
In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.
Products: mediawiki, fedoraproject fedora, debian_linux
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| Packagist | mediawiki/core | 1.31.4 |
| Packagist | mediawiki/core | 1.32.4 |
| Packagist | mediawiki/core | 1.33.1 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 10 | mediawiki | 1:1.31.4-1~deb10u1 |
| Debian 12 | mediawiki | 1:1.31.4-1 |
| Debian 13 | mediawiki | 1:1.31.4-1 |
| Debian 14 | mediawiki | 1:1.31.4-1 |
| Debian 9 | mediawiki | 1:1.27.7-1~deb9u2 |
| Ubuntu 18.04 LTS | mediawiki | no fix |
| Ubuntu 25.10 | mediawiki | no fix |
| Ubuntu 26.04 LTS | mediawiki | no fix |
| Ubuntu 26.10 | mediawiki | no fix |
| Ubuntu Pro 20.04 LTS | mediawiki | no fix |
| Ubuntu Pro 22.04 LTS | mediawiki | no fix |
| Ubuntu Pro 24.04 LTS | mediawiki | no fix |