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CVE-2019-16738
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Medium5.3EPSS 1.8%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
- EPSS (exploitation in 30 days)
- 1.8% · top 22% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Weakness
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistmediawiki/coreGHSA-7hwr-f745-5rwq (opens in a new tab)
References (5)
- https://phabricator.wikimedia.org/T230402 (opens in a new tab)x_refsource_MISCx_transferred
- FEDORA-2019-c4cdd73c74 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- DSA-4545 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 20191021 [SECURITY] [DSA 4545-1] mediawiki security update (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- FEDORA-2019-3ba38e1cdb (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-7hwr-f745-5rwq (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-16738)Record last updated .