Detections
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SCA: security update for github.com/mattermost/mattermost/server/v8 (GHSA-9w97-9rqx-8v4j)

low Tenable Cloud Security Plugin ID 413507

Description

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

 - Mattermost fails to update the permissions of the current session for a user who was just demoted to
 guest, allowing freshly demoted guests to change group names. (CVE-2023-50333)

See Also

https://github.com/advisories/GHSA-9w97-9rqx-8v4j

Plugin Details

Severity: Low

ID: 413507

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 1/23/2025

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: Low

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2023-50333

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

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

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

CVSS v4

Risk Factor: Low

Base Score: 2.1

Threat Score: 0.5

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 1/2/2024

Vulnerability Publication Date: 1/2/2024

Reference Information

CVE: CVE-2023-50333

cwe: CWE-284