CVE-2026-32618
Last modified
CVE-2026-32618 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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. EPSS estimates a 0.20% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Discourse | Discourse | >= 2026.1.0, < 2026.1.3 |
| Discourse | Discourse | >= 2026.2.0, < 2026.2.2 |
| Discourse | Discourse | 2026.3.0 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-32618?
How severe is CVE-2026-32618?
How do I fix CVE-2026-32618?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-32612Statamic is a Laravel and Git powered content management sys…5.4
- CVE-2026-32613Spinnaker is an open source, multi-cloud continuous delivery…9.9
- CVE-2026-32614Go ShangMi (Commercial Cryptography) Library (GMSM) is a cry…7.5
- CVE-2026-32615Discourse is an open-source discussion platform. From versio…5.4
- CVE-2026-32616Pigeon is a message board/notepad/social system/blog. Prior …8.2
- CVE-2026-32617AnythingLLM is an application that turns pieces of content i…7.5
- CVE-2026-32619Discourse is an open-source discussion platform. From versio…4.3
- CVE-2026-3262A vulnerability has been found in go2ismail Asp.Net-Core-Inv…8.8
- CVE-2026-32620Discourse is an open-source discussion platform. From versio…4.3
- CVE-2026-32621Apollo Federation is an architecture for declaratively compo…9.9
- CVE-2026-32622SQLBot is an intelligent data query system based on a large …8.8
- CVE-2026-32623xrdp is an open source RDP server. Versions through 0.10.5 c…8.1
Are you affected by CVE-2026-32618?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
