CVE-2025-53514

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Source

https://cve.org/CVERecord?id=CVE-2025-53514

Import Source

https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-53514.json

JSON Data

https://api.test.osv.dev/v1/vulns/CVE-2025-53514

Aliases

Downstream

openSUSE (2)

Related

openSUSE (2)

Published

2025-08-11T18:57:01Z

Modified

2026-08-12T03:30:52Z

Severity

5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

Unexpected Input to Server Webhook 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 server webhook endpoint with an invalid request body.

Database specific

{
    "cna_assigner":  "Mattermost",
    "cwe_ids":  [
        "CWE-754"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53514.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

Fixed

eccd0fdb6730a5a2e5a8e3f9636b27122f024e47

Database specific

Show details

{
    "cpe":  "cpe:2.3:a:mattermost:confluence:*:*:*:*:*:mattermost:*:*",
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "1.5.0"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ]
}

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/osv-test-cve-osv-conversion/osv-output/CVE-2025-53514.json"