CVE-2017-18876

Source
https://cve.org/CVERecord?id=CVE-2017-18876
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18876.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-18876
Aliases
Downstream
Related
Published
2020-06-19T17:15:12Z
Modified
2026-10-20T10:49:02Z
Severity
  • 4.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can test for the existence of an arbitrary file.

References

Affected packages

Git / github.com/mattermost/mattermost

Affected ranges

Type
GIT
Repo
https://github.com/mattermost/mattermost
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "4.1.2"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.2.0"
                },
                {
                    "fixed":  "4.2.1"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc1:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.3.0-rc1"
                },
                {
                    "last_affected":  "4.3.0-rc1"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc2:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.3.0-rc2"
                },
                {
                    "last_affected":  "4.3.0-rc2"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc3:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.3.0-rc3"
                },
                {
                    "last_affected":  "4.3.0-rc3"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc4:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.3.0-rc4"
                },
                {
                    "last_affected":  "4.3.0-rc4"
                }
            ],
            "source":  "CPE_STRING"
        }
    ]
}

Affected versions

4.*
4.3.0-rc1
4.3.0-rc2
4.3.0-rc3
v0.*
v0.5.0
v4.*
v4.1.0
v4.1.1
v4.1.1-rc1
v4.2.0
v4.2.0-rc4
v4.3.0
v4.3.0-rc1
v4.3.0-rc2
v4.3.0-rc3
v4.3.0-rc4

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18876.json"