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SCA: security update for github.com/mattermost/mattermost-plugin-confluence (GHSA-qjrx-j8wm-xf83)

medium Tenable Self-Hosted Container Security Plugin ID 433316

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which
 allows attackers to create channel subscription without proper access to the channel via API call to the
 create channel subscription endpoint. (CVE-2025-8285)

See Also

https://github.com/advisories/GHSA-qjrx-j8wm-xf83

Plugin Details

Severity: Medium

ID: 433316

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 8/12/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS Score Source: CVE-2025-8285

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/11/2025

Vulnerability Publication Date: 8/11/2025

Reference Information

CVE: CVE-2025-8285

cwe: CWE-862