Medium
Email addresses of remote users visible in props regardless of server settings
Type: advisorySources: OSV
Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2, when shared channels are enabled, fail to redact remote users' original email addresses stored in user props when email addresses are otherwise configured not to be visible in the local server."
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2024-32939
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 14:05 UTC · Revision 1
Source evidence
Email addresses of remote users visible in props regardless of server settings
core-osv · Original sourcePublished 22 Aug 2024, 06:29 UTC
Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2, when shared channels are enabled, fail to redact remote users' original email addresses stored in user props when email addresses are otherwise configured not to be visible in the local server."
osv:CVE-2024-32939
Complete source record
{
"id": "ddef470756bcb438d20c0664e119b10926182c9842d580b307f7169cd7dd5773",
"url": "https://osv.dev/vulnerability/CVE-2024-32939",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Email addresses of remote users visible in props regardless of server settings",
"summary": "Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2, when shared channels are enabled, fail to redact remote users' original email addresses stored in user props when email addresses are otherwise configured not to be visible in the local server.\"",
"evidence": "osv:CVE-2024-32939",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2024-32939",
"aliases": [
"CVE-2024-32939",
"GHSA-4ww8-fprq-cq34",
"GO-2024-3093"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/mattermost/mattermost",
"type": "GIT",
"events": [
{
"introduced": "99d819d25d0b16b3faed901b1fe5c41de7655e9c"
},
{
"fixed": "43355fe32a953e8b7aa82a9c4cd024311665c098"
},
{
"introduced": "015002180e109f0384c511a01dede846c549ce35"
},
{
"fixed": "cd60532e9a41cbc2150e7747308f9bb08aa61f15"
},
{
"introduced": "4179e17b491ec5292ca6e157d7b216b464bce397"
},
{
"fixed": "7bbf7ec130487af9a324040259b2e942d7b9ba3c"
},
{
"introduced": "60c5bb46dfa8192efa5a13c746423f0e7696b8bc"
},
{
"fixed": "23993132c67b11e5d8a0d0d789b7079868200b63"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "9.5.0"
},
{
"fixed": "9.5.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "9.8.0"
},
{
"fixed": "9.8.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "9.9.0"
},
{
"fixed": "9.9.2"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "9.10.0"
},
{
"fixed": "9.10.1"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v9.10.1-rc2",
"v9.5.8-rc1",
"v9.8.3-rc1",
"v9.9.2-rc1",
"v9.10.1-rc1",
"v9.5.7-rc3",
"v9.5.7",
"v9.8.2-rc4",
"v9.8.2",
"v9.10.0-rc3",
"v9.10.0",
"@mattermost/types@9.10.0",
"@mattermost/client@9.10.0",
"v9.9.1-rc4",
"v9.9.1",
"v9.8.2-rc3",
"v9.9.1-rc3",
"v9.8.2-rc2",
"v9.5.7-rc2",
"v9.9.1-rc2",
"v9.8.2-rc1",
"v9.9.1-rc1",
"v9.5.7-rc1",
"v9.5.6",
"v9.9.0-rc4",
"v9.9.0",
"@mattermost/types@9.9.0",
"@mattermost/client@9.9.0",
"v9.5.6-rc2",
"v9.8.1-rc2",
"v9.8.1",
"v9.8.1-rc1",
"v9.5.6-rc1",
"v9.5.5-rc1",
"v9.5.5",
"v9.8.0-rc4",
"v9.8.0",
"@mattermost/types@9.8.0",
"@mattermost/client@9.8.0",
"v9.5.4-rc2",
"v9.5.4",
"v9.5.4-rc1",
"v9.5.3",
"v9.5.3-rc3",
"v9.5.3-rc2",
"v9.5.3-rc1",
"v9.5.2",
"v9.5.1-rc1",
"v9.5.1",
"v9.5.0-rc3",
"v9.5.0",
"@mattermost/types@9.5.0",
"@mattermost/client@9.5.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-32939.json"
}
}
],
"modified": "2026-10-28T02:30:35.850793192Z",
"provider": "osv",
"references": [
"https://mattermost.com/security-updates",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32939.json",
"https://nvd.nist.gov/vuln/detail/CVE-2024-32939"
],
"provider_metadata": {
"cwe_ids": [
"CWE-284"
],
"cna_assigner": "Mattermost",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "9.10.0"
},
{
"last_affected": "9.10.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
}
]
},
{
"extracted_events": [
{
"range": [
{
"introduced": "9.9.0"
},
{
"last_affected": "9.9.1"
},
{
"introduced": "9.5.0"
},
{
"last_affected": "9.5.7"
},
{
"introduced": "9.8.0"
},
{
"last_affected": "9.8.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32939.json"
}
},
"related_cves": [
{
"value": "CVE-2024-32939",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 503430,
"published_at": "2024-08-22T06:29:01.203+00:00"
}