CVE-2026-44787

Source
https://cve.org/CVERecord?id=CVE-2026-44787
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44787.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-44787
Aliases
Published
2026-07-09T22:03:41.409Z
Modified
2026-07-16T03:48:33.734622092Z
Severity
  • 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N CVSS Calculator
Summary
Discourse: Signup-time primary_group_id assignment grants whisperer access
Details

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the signup flow could allow newly registered users to set primarygroupid and gain whisper-group privileges without legitimate group membership on sites with whispersallowedgroups configured. This issue is fixed in versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5.

Database specific
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-269"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44787.json"
}
References

Affected packages

Git / github.com/discourse/discourse

Affected ranges

Type
GIT
Repo
https://github.com/discourse/discourse
Events
Database specific
{
    "source": [
        "CPE_RANGE",
        "CPE_STRING",
        "REFERENCES"
    ],
    "cpe": [
        "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:discourse:discourse:2026.6.0:*:*:*:latest:*:*:*"
    ],
    "extracted_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"
        },
        {
            "introduced": "2026.6.0"
        },
        {
            "last_affected": "2026.6.0"
        }
    ]
}

Affected versions

2026.*
2026.6.0
Other
esr
stable
v2026.*
v2026.1.0
v2026.1.0-latest
v2026.1.1
v2026.1.2
v2026.1.3
v2026.1.4
v2026.4.0
v2026.4.0-latest
v2026.4.1
v2026.5.0
v2026.5.0-latest
v2026.5.0-latest.1
v2026.6.0-latest

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44787.json"