Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, the voters endpoint in the poll plugin lacked post visibility checks which allowed unauthorized access to voters details of polls in any post. Versions 2025.12.2, 2026.1.1, and 2026.2.0 patch the issue. No known workarounds are available.
Metrics
Affected Vendors & Products
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Advisories
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Fixes
Solution
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Workaround
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References
History
Thu, 26 Feb 2026 20:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, the voters endpoint in the poll plugin lacked post visibility checks which allowed unauthorized access to voters details of polls in any post. Versions 2025.12.2, 2026.1.1, and 2026.2.0 patch the issue. No known workarounds are available. | |
| Title | Discourse: Poll voters endpoint lacked post visibility checks | |
| Weaknesses | CWE-862 | |
| References |
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| Metrics |
cvssV4_0
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Projects
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-02-26T19:50:56.341Z
Reserved: 2026-02-17T03:08:23.490Z
Link: CVE-2026-27021
Vulnrichment
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NVD
Status : Received
Published: 2026-02-26T21:28:53.927
Modified: 2026-02-26T21:28:53.927
Link: CVE-2026-27021
Redhat
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OpenCVE Enrichment
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Weaknesses