CVE-2023-48732

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Source
https://cve.org/CVERecord?id=CVE-2023-48732
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-48732.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-48732
Aliases
Related
Published
2024-01-02T09:52:01.147Z
Modified
2026-07-15T01:49:08.774549896Z
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
Keywords that trigger mentions are leaked to other users
Details

Mattermost fails to scope the WebSocket response around notified users to a each user separately resulting in the WebSocket broadcasting the information about who was notified about a post to everyone else in the channel.

Database specific 
{
    "cna_assigner": "Mattermost",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "last_affected": "8.1.6"
                }
            ]
        }
    ],
    "cwe_ids": [
        "CWE-200"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/48xxx/CVE-2023-48732.json"
}
References

Affected packages

Git / github.com/mattermost/mattermost

Affected ranges

Type
GIT
Repo
https://github.com/mattermost/mattermost
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
77aeda5cedc8ef60d06da024202b8c7999efd671
Database specific 
{
    "cpe": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "8.1.7"
        }
    ]
}

Affected versions

@mattermost/client@8.*
@mattermost/client@8.1.1
@mattermost/types@8.*
@mattermost/types@8.1.1
Other
cloud-2022-07-20-1
cloud-2022-08-10-1
cloud-2022-09-08-1
cloud-2022-10-06-1
cloud-2022-11-11-1
cloud-2022-11-24-1
cloud-2023-07-26-1
server/public/v0.*
server/public/v0.0.5
v0.*
v0.5.0
v4.*
v4.10.0-rc1
v4.2.0-rc1
v4.3.0-rc1
v4.4.0-rc1
v4.5.0-rc1
v4.6.0-rc1
v4.6.0-rc2
v4.7.0-rc1
v4.8.0-rc1
v4.9.0-rc1
v5.*
v5.0.0-rc1
v5.1.0-rc1
v5.2.0-rc1
v5.2.0-rc2
v8.*
v8.1.0
v8.1.0-rc2
v8.1.1
v8.1.1-rc1
v8.1.1-rc2
v8.1.2
v8.1.2-rc1
v8.1.2-rc2
v8.1.3
v8.1.3-rc1
v8.1.3-rc2
v8.1.4
v8.1.4-rc1
v8.1.4-rc2
v8.1.5
v8.1.5-rc1
v8.1.5-rc2
v8.1.6
v8.1.6-rc1
v8.1.7-rc1
v8.1.7-rc2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-48732.json"