CVE-2026-33408
LOWCVSS Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/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, moderators were able to see the first 40 characters of post edits in PMs and private categories. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.
Analysis
Discourse is an open-source discussion platform.
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Remediation
During next maintenance window: Apply vendor patches when convenient. Monitor vendor channels for updates.
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External POC / Exploit Code
Leaving vuln.today