CVE-2020-14457 — Missing Authorization in Mattermost Mattermost-server V5

CWE-862 — Missing Authorization5 documents4 sources
Severity
5.3MEDIUMNVD
EPSS
0.2%
top 53.15%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Github.com Mattermost Mattermost-server V5Mattermost Server
Timeline
PublishedJun 19
Latest updateAug 20

Description

An issue was discovered in Mattermost Server before 5.20.0. Non-members can receive broadcasted team details via the update_team WebSocket event, aka MMSA-2020-0012.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages2 packages

🔴Vulnerability Details

4
OSV
Mattermost Server Sensitive Data Exposure in github.com/mattermost/mattermost↗2024-08-20
▶
GHSA
Mattermost Server Sensitive Data Exposure↗2022-05-24
▶
OSV
Mattermost Server Sensitive Data Exposure↗2022-05-24
▶
CVEList
CVE-2020-14457: An issue was discovered in Mattermost Server before 5↗2020-06-19
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CVE-2020-14457 — Missing Authorization | cvebase