CVE-2025-8285

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Source
https://cve.org/CVERecord?id=CVE-2025-8285
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-8285.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-8285
Aliases
Downstream
Related
Published
2025-08-11T18:57:07.701Z
Modified
2026-07-15T01:48:54.880368744Z
Severity
  • 4.0 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N CVSS Calculator
Summary
Unauthorized Channel Subscription Creation in Mattermost Confluence Plugin
Details

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to create channel subscription without proper access to the channel via API call to the create channel subscription endpoint.

Database specific 
{
    "cna_assigner": "Mattermost",
    "cwe_ids": [
        "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/8xxx/CVE-2025-8285.json"
}
References

Affected packages

Git / github.com/mattermost/mattermost-plugin-confluence

Affected ranges

Type
GIT
Repo
https://github.com/mattermost/mattermost-plugin-confluence
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
eccd0fdb6730a5a2e5a8e3f9636b27122f024e47
Database specific 
{
    "cpe": "cpe:2.3:a:mattermost:confluence:*:*:*:*:*:*:*:*",
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.5.0"
        }
    ]
}

Affected versions

v0.*
v0.1.0-rc1
v0.1.0-rc2
v1.*
v1.0.0
v1.1.0
v1.1.0-rc1
v1.2.0
v1.3.0
v1.4.0-rc1
v1.5.0-rc1
v1.5.0-rc2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-8285.json"