CVE-2026-33415

Source
https://cve.org/CVERecord?id=CVE-2026-33415
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33415.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-33415
Aliases
Published
2026-03-31T17:42:15.870Z
Modified
2026-07-27T03:56:20.263783818Z
Severity
  • 5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Discourse: Improper Access Control in discourse-ai Allows Unauthorized Category Content Exposure
Details

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, an authenticated moderator-level user could retrieve post content, topic titles, and usernames from categories they were not authorized to view. Insufficient access controls on a sentiment analytics endpoint allowed category permission boundaries to be bypassed. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.

Database specific
{
    "cwe_ids": [
        "CWE-284"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33415.json",
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/discourse/discourse

Affected ranges

Type
GIT
Repo
https://github.com/discourse/discourse
Events
Database specific
{
    "cpe": [
        "cpe:2.3:a:discourse:discourse:*:*:*:*:latest:*:*:*",
        "cpe:2.3:a:discourse:discourse:2026.3.0:*:*:*:latest:*:*:*",
        "cpe:2.3:a:discourse:discourse:2026.3.0:*:*:*:latest.1:*:*:*"
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "2026.1.0"
        },
        {
            "fixed": "2026.1.3"
        },
        {
            "introduced": "2026.2.0"
        },
        {
            "fixed": "2026.2.2"
        },
        {
            "introduced": "2026.3.0"
        },
        {
            "last_affected": "2026.3.0"
        }
    ]
}

Affected versions

2026.*
2026.3.0
Other
esr
stable
v2026.*
v2026.1.0
v2026.1.0-latest
v2026.1.1
v2026.1.2
v2026.2.0
v2026.2.0-latest
v2026.2.1
v2026.3.0-latest
v2026.3.0-latest.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33415.json"