CVE-2026-58517
Medium
Description
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.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Mediawiki
PublishedJul 1, 2026
First seenJul 1, 2026
Weakness typeCWE-288CWE-288
How to fix
Update
- mediawiki mediawiki1.43.9, 1.44.6, 1.45.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediawiki mediawiki | 1.43.0 ≤ v < 1.43.9, 1.44.0 ≤ v < 1.44.6, 1.45.0 ≤ v < 1.45.4 | 1.43.9, 1.44.6, 1.45.4 |
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