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CVE-2019-16738

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

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

CVSS scores of CVE-2019-16738, by who scored it
Scored byCVSSScoreVector
NVDNVD · Analyzed3.1Medium5.3CVSS: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.

References (5)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2019-16738 badge
[![CVE-2019-16738](https://trackcve.app/badge/CVE-2019-16738.svg)](https://trackcve.app/cve/CVE-2019-16738)

Record last updated .