Alerts This Week
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Alerts This Week
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Debian MediaWiki Important Code Execution Info Issues DSA-6380-1

debian
Calendar Grey July 5, 2026
Debian Logo
Security issues in MediaWiki were fixed in Debian 1:1.43.9+dfsg-1~deb13u1 to prevent information leakage.
Multiple security issues were discovered in MediaWiki, a website engine for collaborative work, which could result in information disclosure, code execution via unsafe deserialisat...
Topics%20covered

Topics Covered

security advisory code execution debian cross site scripting information disclosure mediawiki

Summary

For the stable distribution (trixie), these problems have been fixed in
version 1:1.43.9+dfsg-1~deb13u1.

We recommend that you upgrade your mediawiki packages.

For the detailed security status of mediawiki please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/mediawiki

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/



Severity
important
Lowest
Low
Medium
High
Critical

Package: mediawiki
CVE ID: CVE-2026-58024 CVE-2026-58025 CVE-2026-58026 CVE-2026-58027

Topics%20covered

Topics Covered

security advisory code execution debian cross site scripting information disclosure mediawiki

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