Vulnerability Description
Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, there is possible channel membership inference from chat user search without authorization. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Discourse | Discourse | >= 2026.1.0, < 2026.1.3 |
Related Weaknesses (CWE)
References
- https://github.com/discourse/discourse/commit/81fd89e744058e509412158e5e6ac90c85Patch
- https://github.com/discourse/discourse/security/advisories/GHSA-pc8p-w2m7-hgf3Vendor Advisory
FAQ
What is CVE-2026-32618?
CVE-2026-32618 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, there is possible channel...
How severe is CVE-2026-32618?
CVE-2026-32618 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-32618?
Check the references section above for vendor advisories and patch information. Affected products include: Discourse Discourse.