CVE-2019-16738
MEDIUM5.3EPSS 0.41%MediaWiki information disclosure
Published: 5/24/2022Modified: 4/28/2026
Description
In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.
Affected packages (3)
- Debian/mediawikifrom 0, < 1:1.31.4-1
- Debian/mediawikifrom 0, < 1:1.27.7-1~deb9u2
- Packagist/mediawiki/core>= 1.31.0, < 1.31.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
References (11)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2019-16738
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2019-16738
- PATCHhttps://github.com/wikimedia/mediawiki
- WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-16738.yaml
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7OMG3BMUHGWTAPYTK2NXM6CXF6FYLOUO
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QBAOLXETM5BOYQG6OQVHGB2LNLZUXVN6
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/7OMG3BMUHGWTAPYTK2NXM6CXF6FYLOUO
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/QBAOLXETM5BOYQG6OQVHGB2LNLZUXVN6
- WEBhttps://phabricator.wikimedia.org/T230402
- WEBhttps://seclists.org/bugtraq/2019/Oct/32
- WEBhttps://www.debian.org/security/2019/dsa-4545