CVE-2026-58519

UNKNOWN 0.0

Stored XSS through Cargo's map format

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Cargo Extension allows Stored XSS. This issue affects Mediawiki - Cargo Extension: from * before 3.9.1.

CWE	CWE-79
Vendor	the wikimedia foundation
Product	mediawiki - cargo extension
Published	Jul 1, 2026

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Affected Versions

The Wikimedia Foundation / Mediawiki - Cargo Extension

* < 3.9.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

phabricator.wikimedia.org: https://phabricator.wikimedia.org/T424140 gerrit.wikimedia.org: https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Cargo/+/1277612

Credits

SomeRandomDeveloper