BIT-discourse-2023-48297

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/discourse/BIT-discourse-2023-48297.json
JSON Data
https://api.test.osv.dev/v1/vulns/BIT-discourse-2023-48297
Aliases
Published
2024-03-06T10:51:42.888Z
Modified
2025-05-20T10:02:07.006Z
Summary
Discourse vulnerable to unlimited mentioned users in message serializer
Details

Discourse is a platform for community discussion. The message serializer uses the full list of expanded chat mentions (@all and @here) which can lead to a very long array of users. This issue was patched in versions 3.1.4 and beta 3.2.0.beta5.

Database specific
{
    "cpes": [
        "cpe:2.3:a:discourse:discourse:*:*:*:*:stable:*:*:*",
        "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:discourse:discourse:3.2.0:beta1:*:*:beta:*:*:*",
        "cpe:2.3:a:discourse:discourse:3.2.0:beta2:*:*:beta:*:*:*",
        "cpe:2.3:a:discourse:discourse:3.2.0:beta3:*:*:beta:*:*:*",
        "cpe:2.3:a:discourse:discourse:*:*:*:*:beta:*:*:*"
    ],
    "severity": "High"
}
References

Affected packages

Bitnami / discourse

Package

Name
discourse
Purl
pkg:bitnami/discourse

Severity

  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1.4