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GO-2026-4456

Mattermost Confluence plugin doesn't properly escape user-controlled display names in HTML template rendering in github.com/mattermost/mattermost-plugin-confluence

Quick fix

GO-2026-4456 — github.com/mattermost/mattermost-plugin-confluence: upgrade to the fixed version with the command below.

go get github.com/mattermost/mattermost-plugin-confluence@v1.7.0

Details

Mattermost Confluence plugin doesn't properly escape user-controlled display names in HTML template rendering in github.com/mattermost/mattermost-plugin-confluence

Are you affected?

Enter the version of the package you're using.

Affected packages

Go/github.com/mattermost/mattermost-plugin-confluence

Introduced in: 0Fixed in: 1.7.0

Fixgo get github.com/mattermost/mattermost-plugin-confluence@v1.7.0

References

https://github.com/advisories/GHSA-ffx7-34p2-vm3w[ADVISORY]
https://nvd.nist.gov/vuln/detail/CVE-2025-13523[ADVISORY]
https://mattermost.com/security-updates[WEB]