Bug 2430309 - CVE-2026-0858 plantuml: PlantUML: Arbitrary script execution via Stored Cross-Site Scripting in GraphViz diagrams [fedora-43]
Summary: CVE-2026-0858 plantuml: PlantUML: Arbitrary script execution via Stored Cross...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: plantuml
Version: 43
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: blinxen
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["27c60aa8-34a4-434d-9578-f...
Depends On:
Blocks: CVE-2026-0858
TreeView+ depends on / blocked
 
Reported: 2026-01-16 06:13 UTC by Sandipan Roy
Modified: 2026-02-09 01:11 UTC (History)
4 users (show)

Fixed In Version: plantuml-1.2026.1-1.el10_2 plantuml-1.2026.1-1.el9 plantuml-1.2026.1-1.fc43 plantuml-1.2026.1-1.fc42
Clone Of:
Environment:
Last Closed: 2026-02-09 00:25:50 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Sandipan Roy 2026-01-16 06:13:30 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.

Comment 1 Fedora Update System 2026-01-31 10:12:59 UTC
FEDORA-2026-e25e1b1d0f (plantuml-1.2026.1-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-e25e1b1d0f

Comment 2 Fedora Update System 2026-01-31 10:13:08 UTC
FEDORA-EPEL-2026-09328dbf0d (plantuml-1.2026.1-1.el10_2) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-09328dbf0d

Comment 3 Fedora Update System 2026-01-31 10:13:16 UTC
FEDORA-EPEL-2026-c67fe0c737 (plantuml-1.2026.1-1.el9) has been submitted as an update to Fedora EPEL 9.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-c67fe0c737

Comment 4 Fedora Update System 2026-01-31 10:13:25 UTC
FEDORA-2026-0d819a3a70 (plantuml-1.2026.1-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-0d819a3a70

Comment 5 Fedora Update System 2026-02-01 01:12:50 UTC
FEDORA-EPEL-2026-09328dbf0d has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-09328dbf0d

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 6 Fedora Update System 2026-02-01 01:19:31 UTC
FEDORA-EPEL-2026-c67fe0c737 has been pushed to the Fedora EPEL 9 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-c67fe0c737

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 7 Fedora Update System 2026-02-01 01:24:31 UTC
FEDORA-2026-e25e1b1d0f has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-e25e1b1d0f`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-e25e1b1d0f

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 8 Fedora Update System 2026-02-01 02:29:44 UTC
FEDORA-2026-0d819a3a70 has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-0d819a3a70`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-0d819a3a70

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 9 Fedora Update System 2026-02-09 00:25:50 UTC
FEDORA-EPEL-2026-09328dbf0d (plantuml-1.2026.1-1.el10_2) has been pushed to the Fedora EPEL 10.2 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 10 Fedora Update System 2026-02-09 00:27:17 UTC
FEDORA-EPEL-2026-c67fe0c737 (plantuml-1.2026.1-1.el9) has been pushed to the Fedora EPEL 9 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 11 Fedora Update System 2026-02-09 01:04:18 UTC
FEDORA-2026-e25e1b1d0f (plantuml-1.2026.1-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 12 Fedora Update System 2026-02-09 01:11:33 UTC
FEDORA-2026-0d819a3a70 (plantuml-1.2026.1-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.


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