CVE-2026-72728 in Discourse

Riassunto

di MITRE • 10/08/2026

Discourse is an open-source discussion platform. Prior to 2026.1.7, an authenticated user could submit specially formed URLs that bypassed the Onebox allowlist and embedded malicious content in a site. This issue is fixed in versions 2026.1.7, 2026.6.2, 2026.7.1, and 2026.8.0-latest.1.

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• Responsabile: GitHub M
• Prenotare: 10/08/2026
• Divulgazione: 10/08/2026
• Moderazione: accettato
• Voce: VDB-387776
• CPE: pronto
• CWE: CWE-20 (confermato)
• CVSS: 4.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: basso
• Settore: Hostingprovider, Education, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-72728
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-72728
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-72728/