CVE-2025-54525

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Source
https://cve.org/CVERecord?id=CVE-2025-54525
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54525.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-54525
Aliases
Downstream
Related
Published
2025-08-11T18:57:06.841Z
Modified
2026-07-15T01:49:17.179354776Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Unexpected input to Create Channel Subscription endpoint causes DoS in Mattermost Confluence Plugin
Details

Mattermost Confluence Plugin version <1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to create channel subscription endpoint with an invalid request body.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54525.json",
    "cna_assigner": "Mattermost",
    "cwe_ids": [
        "CWE-1287"
    ]
}
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-2025-54525.json"