BIT-discourse-2026-47263

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/discourse/BIT-discourse-2026-47263.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-discourse-2026-47263
Aliases
  • CVE-2026-47263
Published
2026-06-16T12:37:43.362Z
Modified
2026-06-16T13:15:16.157100735Z
Summary
Discourse: Prevent webhook payload disclosure on event redelivery
Details

Discourse is an open-source discussion platform. From versions 2026.1.0 to before 2026.1.4, 2026.3.0 to before 2026.3.1, and 2026.4.0 to before 2026.4.1, the MessageBus.publish call for /webhookevents/<id> in Jobs::RedeliverWebHookEvents did not pass groupids, leaving the channel readable by any authenticated user (or anonymous user on instances where loginrequired is disabled). Webhook IDs are sequential integers and trivially enumerable. This issue has been patched in versions 2026.1.4, 2026.3.1, 2026.4.1, and 2026.5.0.

Database specific
{
    "cpes": [
        "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*"
    ],
    "severity": "Medium"
}
References

Affected packages

Bitnami / discourse

Package

Name
discourse
Purl
pkg:bitnami/discourse

Severity

  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
2026.1.0
Fixed
2026.1.4
Introduced
2026.3.0
Fixed
2026.3.1
Introduced
2026.4.0
Fixed
2026.4.1

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/discourse/BIT-discourse-2026-47263.json"