CVE-2026-44780

Source
https://cve.org/CVERecord?id=CVE-2026-44780
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44780.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-44780
Aliases
Published
2026-06-12T20:22:45.347Z
Modified
2026-07-08T08:26:28.180867639Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
Discourse: Category queue reviewers can read raw incoming emails from queued posts
Details

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, ReviewableQueuedPostSerializer unconditionally included payload["rawemail"] for posts that arrived via incoming email. Category moderation group members reaching the review queue could therefore read the full inbound email source (headers, sender trace, MUA, body) without being in viewrawemailallowed_groups — the trust boundary that gates the dedicated raw-email endpoint. This issue has been patched in versions 2026.1.4, 2026.3.1, 2026.4.1, and 2026.5.0-latest.1.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44780.json",
    "cwe_ids": [
        "CWE-200"
    ],
    "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
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "2026.4.0-latest"
        },
        {
            "fixed": "2026.4.1"
        },
        {
            "introduced": "2026.3.0-latest"
        },
        {
            "fixed": "2026.3.1"
        },
        {
            "introduced": "2026.1.0-latest"
        },
        {
            "fixed": "2026.1.4"
        }
    ]
}

Affected versions

2026.*
2026.5.0
Other
esr
stable
v2026.*
v2026.1.0
v2026.1.0-latest
v2026.1.1
v2026.1.2
v2026.1.3
v2026.3.0
v2026.3.0-latest
v2026.3.0-latest.1
v2026.4.0
v2026.4.0-latest

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44780.json"