{"action":"Upgrade github.com/mattermost/mattermost-plugin-confluence to 1.7.0 or later.","affected":[{"fixed":"1.7.0","introduced":"0"}],"component":"github.com/mattermost/mattermost-plugin-confluence","cve_ids":["CVE-2025-13523"],"ecosystem":"Go","epss":0.0022,"exploited":false,"fixed_versions":["1.7.0"],"ghsa_id":"GHSA-ffx7-34p2-vm3w","id":"tcs_01M5KGDV6B4B15R6ZMACGKG5M4","modified_at":"2026-02-19T20:41:26.069755Z","published_at":"2026-02-17T18:09:06Z","references":["https://osv.dev/vulnerability/GO-2026-4456","https://github.com/advisories/GHSA-ffx7-34p2-vm3w","https://nvd.nist.gov/vuln/detail/CVE-2025-13523","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"GO-2026-4456","url":"https://osv.dev/vulnerability/GO-2026-4456"},{"source":"nvd","source_id":"CVE-2025-13523","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13523"}],"summary":"Mattermost Confluence plugin doesn't properly escape user-controlled display names in HTML template rendering in github.com/mattermost/mattermost-plugin-confluence"}