Bug 2496012 - CVE-2026-58031 mediawiki: MediaWiki: Cross-site scripting vulnerability due to improper input neutralization [fedora-all]
Summary: CVE-2026-58031 mediawiki: MediaWiki: Cross-site scripting vulnerability due t...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: mediawiki
Version: 45
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Michael Cronenworth
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["7a631db5-bf52-47d9-bb11-d...
Depends On:
Blocks: CVE-2026-58031
TreeView+ depends on / blocked
 
Reported: 2026-07-01 15:36 UTC by Srikanth Balasubramanian
Modified: 2026-08-17 15:11 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:

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Description Srikanth Balasubramanian 2026-07-01 15:36:49 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki.

 This vulnerability is associated with program files resources/src/mediawiki.Special.Apisandbox/ApiSandboxLayout.Js.



This issue affects MediaWiki: from 1.46.0-rc.0 before 1.46.0.
Comment 1 Aoife Moloney 2026-08-17 15:11:27 UTC 
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.
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