๐Ÿ” CVE Alert

CVE-2026-58517

UNKNOWN 0.0

Blocked users can create and edit WikiLambda objects

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

Improper neutralization of input terminators vulnerability in The Wikimedia Foundation Mediawiki - WikiLambda Extension allows Authentication Bypass. This issue affects Mediawiki - WikiLambda Extension: from * before 1.43.9,1.44.6,1.45.4.

CWE CWE-288
Vendor the wikimedia foundation
Product mediawiki - wikilambda extension
Published Jul 1, 2026
Last Updated Jul 1, 2026
Stay Ahead of the Next One

Get instant alerts for the wikimedia foundation mediawiki - wikilambda extension

Be the first to know when new unknown vulnerabilities affecting the wikimedia foundation mediawiki - wikilambda extension are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

Affected Versions

The Wikimedia Foundation / Mediawiki - WikiLambda Extension
* < 1.43.9,1.44.6,1.45.4

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
phabricator.wikimedia.org: https://phabricator.wikimedia.org/T428833 gerrit.wikimedia.org: https://gerrit.wikimedia.org/r/c/1305376

Credits

SomeRandomDeveloper Jdforrester-WMF