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
Published
2026-06-16T12:37:43Z
Modified
2026-09-08T08:46:27Z
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 /web_hook_events/ in Jobs::RedeliverWebHookEvents did not pass group_ids, leaving the channel readable by any authenticated user (or anonymous user on instances where login_required 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"