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Ubuntu 22 Latest Graphviz Security Flaw 2025-3e712c6b91

fedora
Calendar Grey February 9, 2026
Dist Fedora Esm H88
Update to PlantUML 1.2026.1 addresses a crucial security vulnerability related to script execution ensuring enhanced safety for users
Update to version 1.2026.1

Summary

PlantUML is a program allowing to draw UML diagrams, using a simple

and human readable text description. It is extremely useful for code

documenting, sketching project architecture during team conversations

and so on.

PlantUML supports the following diagram types

- sequence diagram

- use case diagram

- class diagram

- activity diagram

- component diagram

- state diagram

Update Information:

Update to version 1.2026.1

Topics%20covered

Topics Covered

security advisory fedora cross site scripting important PlantUML arbitrary script execution

Change Log

* Sat Jan 31 2026 blinxen - 1:1.2026.1-1 - Update to verison 1.2026.1 (rhbz#2428317)

References


[ 1 ] Bug #2430307 - CVE-2026-0858 plantuml: PlantUML: Arbitrary script execution via Stored Cross-Site Scripting in GraphViz diagrams [epel-10] https://bugzilla.redhat.com/show_bug.cgi?id=2430307 [ 2 ] Bug #2430308 - CVE-2026-0858 plantuml: PlantUML: Arbitrary script execution via Stored Cross-Site Scripting in GraphViz diagrams [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2430308 [ 3 ] Bug #2430309 - CVE-2026-0858 plantuml: PlantUML: Arbitrary script execution via Stored Cross-Site Scripting in GraphViz diagrams [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2430309 [ 4 ] Bug #2430310 - CVE-2026-0858 plantuml: PlantUML: Arbitrary script execution via Stored Cross-Site Scripting in GraphViz diagrams [epel-9] https://bugzilla.redhat.com/show_bug.cgi?id=2430310

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-0d819a3a70' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
important
Lowest
Low
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Critical

Name: plantuml
Product: Fedora 42
Version: 1.2026.1
Release: 1.fc42
URL: http://plantuml.com/
Summary: Program to generate UML diagram from a text description

Topics%20covered

Topics Covered

security advisory fedora cross site scripting important PlantUML arbitrary script execution

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