CVE-2025-49810

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Source

https://cve.org/CVERecord?id=CVE-2025-49810

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-49810.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2025-49810

Aliases

Published

2025-08-21T07:15:27.928Z

Modified

2026-07-15T01:49:19.508914195Z

Severity

3.5 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N CVSS Calculator

Summary

Thread summarization allows persistent access to channel

Details

Mattermost versions 10.5.x <= 10.5.8 fail to validate access controls at time of access which allows user to read a thread via AI posts

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49810.json",
    "cwe_ids": [
        "CWE-863"
    ],
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "10.5.0"
                },
                {
                    "last_affected": "10.5.8"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "cna_assigner": "Mattermost"
}

References

Affected packages

Git / github.com/mattermost/mattermost

Affected ranges

Type

GIT

Repo

https://github.com/mattermost/mattermost

Events

Introduced

58bd34fd34cbd7d3da777d627b6cffdf8a532930

Fixed

c602a4a78e1f60b9a97ee5bce509ecad4177340c

Database specific

{
    "extracted_events": [
        {
            "introduced": "10.5.0"
        },
        {
            "fixed": "10.5.9"
        }
    ],
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*"
}

Affected versions

@mattermost/client@10.*

@mattermost/client@10.5.0

@mattermost/types@10.*

@mattermost/types@10.5.0

v10.*

v10.5.0

v10.5.0-rc6

v10.5.1

v10.5.1-rc1

v10.5.1-rc2

v10.5.2

v10.5.3

v10.5.3-rc1

v10.5.4

v10.5.4-rc1

v10.5.4-rc2

v10.5.5

v10.5.5-rc1

v10.5.6

v10.5.6-rc1

v10.5.7

v10.5.8

v10.5.8-rc1

v10.5.9-rc1

v10.5.9-rc2

v10.5.9-rc3

v10.5.9-rc4

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-49810.json"