CVE-2023-2797 - CVE House
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Status published Low CVE-2023-2797

Path traversal in GitHub plugin's code preview feature

Vulnerability Description

Mattermost fails to sanitize code permalinks, allowing an attacker to preview code from private repositories by posting a specially crafted permalink on a channel.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Juho Nurminen

Affected Vendor

Affected Software

Mattermost Github Plugin
Vulnerable Versions:
0, 7.1.10, 7.8.5, 7.10.0, 7.10.1

Timeline

Official Publish: June 16th, 2023
Last Modified: December 6th, 2024
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Weaknesses (CWE)