BIT-discourse-2026-47264

See a problem?
Import Source
https://github.com/bitnami/vulndb/tree/main/data/discourse/BIT-discourse-2026-47264.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-discourse-2026-47264
Aliases
  • CVE-2026-47264
Published
2026-06-16T12:37:44.366Z
Modified
2026-06-16T13:15:15.056566031Z
Summary
Discourse: Don't leak restricted tag group names via tag info
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, DetailedTagSerializer#taggroupnames returned every tag group a tag belonged to without filtering against the requesting user's visibility. With SiteSetting.tagslistedbygroup enabled, anonymous and unprivileged users hitting TagsController#info (which is exempt from requireslogin) could read the names of tag groups restricted to specific user groups or non-visible categories. 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

  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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-2026-47264.json"