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CVE-2026-72728

MEDIUM CVSS: 6.3 Published: 2026-08-10 Modified: 2026-08-10

Description

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.

Affected Platforms

Unknown

Weakness Type

CWE-20

References