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cve[email protected]CVE-2018-21260
HistoryJun 19, 2020 - 5:15 p.m.

CVE-2018-21260

2020-06-1917:15:12
CWE-200
[email protected]
web.nvd.nist.gov
16
mattermost
server
websocket
user privacy
vulnerability
cve-2018-21260

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

2.7 Low

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

4.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.0%

JSON

An issue was discovered in Mattermost Server before 4.8.1, 4.7.4, and 4.6.3. WebSocket events were accidentally sent during certain user-management operations, violating user privacy.

Affected configurations

NVD
Node
mattermostmattermost_serverRange4.6.0–4.6.3
OR
mattermostmattermost_serverRange4.7.0–4.7.4
OR
mattermostmattermost_serverRange4.8.0–4.8.1

Related

nvd 1
cvelist 1
prion 1
osv 1
nvd
nvd
CVE-2018-21260
2020-06-19 17:15:12
cvelist
cvelist
CVE-2018-21260
2020-06-19 16:49:45
prion
prion
Code injection
2020-06-19 17:15:00
osv
osv
CVE-2018-21260
2020-06-19 17:15:12

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

2.7 Low

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

4.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.0%

JSON
Related for CVE-2018-21260
nvd1cvelist1prion1osv1