BIT-discourse-2026-49256

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Import Source

https://github.com/bitnami/vulndb/tree/main/data/discourse/BIT-discourse-2026-49256.json

JSON Data

https://api.osv.dev/v1/vulns/BIT-discourse-2026-49256

Aliases

CVE-2026-49256
GHSA-mwp7-572g-6qpx

Published

2026-07-15T15:56:20Z

Modified

2026-09-10T16:00:58Z

Summary

Discourse: Hidden tag names leaked via category serializers

Details

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, restricted tag and tag-group names attached to publicly readable categories as allowed_tags, allowed_tag_groups, or required tag groups could leak to anonymous and unauthorized users through category and group endpoints. This issue is fixed in versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5.

Database specific

{
    "cpes": [
        "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*"
    ],
    "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:H/I:N/A:N CVSS Calculator

Affected ranges

Type: SEMVER
Events: Introduced

2026.1.0

Fixed

2026.1.5

Introduced

2026.4.0

Fixed

2026.4.2

Introduced

2026.5.0

Fixed

2026.5.1

Database specific

source

"https://github.com/bitnami/vulndb/tree/main/data/discourse/BIT-discourse-2026-49256.json"