Security Advisory

CVE-2026-59828

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-09 22:04:50

Last updated 2026-07-10 14:17:45

Assigner GitHub_M

CVSS score 5.3

State PUBLISHED

Description

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, post revisions that should be hidden from regular users could be leaked through visible diffs on adjacent revisions serialized by PostRevisionSerializer. This issue is fixed in versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5.

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