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cve[email protected]CVE-2019-20890
HistoryJun 19, 2020 - 5:15 p.m.

CVE-2019-20890

2020-06-1917:15:14
[email protected]
web.nvd.nist.gov
15
mattermost
server
security
bypass
email discovery
cve-2019-20890
nvd

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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.7%

JSON

An issue was discovered in Mattermost Server before 5.7. It allows a bypass of e-mail address discovery restrictions.

Affected configurations

NVD
Node
mattermostmattermost_serverRange<5.7.0

Related

prion 1
osv 1
nvd 1
cvelist 1
prion
prion
Authentication flaw
2020-06-19 17:15:00
osv
osv
CVE-2019-20890
2020-06-19 17:15:14
nvd
nvd
CVE-2019-20890
2020-06-19 17:15:14
cvelist
cvelist
CVE-2019-20890
2020-06-19 16:44:59

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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.7%

JSON
Related for CVE-2019-20890
prion1osv1nvd1cvelist1