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CVE-2026-33300 Discourse: Hidden group names and access metadata are exposed to moderators through the `category-chatables` endpoint
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-33300 | 31 Mar 202617:42 | – | attackerkb |
 | Discourse 信息泄露漏洞 | 31 Mar 202600:00 | – | cnnvd |
 | Discourse Information Disclosure Vulnerability (CNVD-2026-17256) | 10 Apr 202600:00 | – | cnvd |
 | CVE-2026-33300 | 31 Mar 202617:42 | – | cve |
 | EUVD-2026-17572 | 31 Mar 202617:42 | – | euvd |
 | CVE-2026-33300 | 31 Mar 202618:16 | – | nvd |
 | BIT-DISCOURSE-2026-33300 Discourse: Hidden group names and access metadata are exposed to moderators through the `category-chatables` endpoint | 7 Apr 202608:44 | – | osv |
| CVE-2026-33300 Discourse: Hidden group names and access metadata are exposed to moderators through the `category-chatables` endpoint | 31 Mar 202617:42 | – | osv |
 | PT-2026-29318 | 31 Mar 202600:00 | – | ptsecurity |
 | CVE-2026-33300 | 1 Apr 202623:00 | – | redhatcve |
10
[
{
"vendor": "discourse",
"product": "discourse",
"versions": [
{
"version": ">= 2026.1.0-latest, < 2026.1.3",
"status": "affected"
},
{
"version": ">= 2026.2.0-latest, < 2026.2.2",
"status": "affected"
},
{
"version": ">= 2026.3.0-latest, < 2026.3.0",
"status": "affected"
}
]
}
]Data
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31 Mar 2026 17:42Current
CVSS 45.3
EPSS0.00234