Auth Authenticated AI Bot Reply Replay Disclosure in Discourse <2026.1.6
CVE-2026-72726 Published on August 10, 2026
Discourse: Unauthorized eavesdropping on private AI bot conversations.
Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, an authenticated user could eavesdrop on private AI bot conversations through the AI bot reply stream. The issue is fixed in 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0.
Vulnerability Analysis
CVE-2026-72726 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
What is an Information Disclosure Vulnerability?
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CVE-2026-72726 has been classified to as an Information Disclosure vulnerability or weakness.
Products Associated with CVE-2026-72726
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Affected Versions
discourse:- Version < 2026.1.6 is affected.
- Version >= 2026.5.0, < 2026.5.2 is affected.
- Version >= 2026.6.0, < 2026.6.1 is affected.