CVE-2026-33422
LOWCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
Lifecycle Timeline
2Description
Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, the `ip_address` of a flagged user is exposed to any user who can access the review queue, including users who should not be able to see IP addresses. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.
Analysis
Discourse versions prior to 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain an information disclosure vulnerability where IP addresses of flagged users are exposed to any user with access to the review queue, including those without proper authorization. This allows unauthorized access to sensitive network information that should be restricted to administrators. …
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Remediation
During next maintenance window: Apply vendor patches when convenient. Verify information disclosure controls are in place.
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External POC / Exploit Code
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