Description

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.

INFO

Published Date :

2026-03-19T22:35:14.367Z

Last Modified :

2026-03-20T20:08:36.220Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-33408 vulnerability.

Vendors Products
Discourse
  • Discourse
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-33408.

URL Resource
https://github.com/discourse/discourse/commit/3bf3793a708662716c0a4eaf64ae091abe71ab4c cve-icon cve-icon
https://github.com/discourse/discourse/commit/473288219e93cd17576cf15e4f0b9e388a31d0c1 cve-icon cve-icon
https://github.com/discourse/discourse/commit/62721429d4402505d21280bcbe5894032447d800 cve-icon cve-icon
https://github.com/discourse/discourse/security/advisories/GHSA-wf9r-386h-g29c cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact