CVE-2026-32099

MEDIUM
2026-03-19 GitHub_M
4.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 19, 2026 - 22:00 vuln.today
CVE Published
Mar 19, 2026 - 21:52 nvd
MEDIUM 4.3

Tags

Information Disclosure

Description

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, when a user has `hide_profile` enabled, their bio, location, and website were still exposed through the user onebox preview. An authenticated user could request a onebox for a hidden user's profile URL and receive their hidden profile fields (bio, location, website) in the response. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.

Analysis

Discourse's profile hiding feature fails to protect user bio, location, and website fields when accessed through onebox previews, allowing authenticated attackers to retrieve this information despite the `hide_profile` setting. An attacker can request a onebox preview of a hidden user's profile URL to bypass privacy controls and expose sensitive profile data. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Review data exposure and access controls.

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Priority Score

22
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +22
POC: 0

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CVE-2026-32099 vulnerability details – vuln.today
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