CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2023-2808

Mattermost fails to normalize UTF confusable characters when determining if a preview should be generated for a hyperlink, allowing an attacker to trigger link preview on a disallowed domain using a specially crafted link.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.002

EPSS Ranking 38.9%

CVSS Severity

CVSS v3 Score 4.3

References

Products affected by CVE-2023-2808

Mattermost » Mattermost » Version: 5.34.0

cpe:2.3:a:mattermost:mattermost:5.34.0
Mattermost » Mattermost » Version: 5.34.1

cpe:2.3:a:mattermost:mattermost:5.34.1
Mattermost » Mattermost » Version: 5.34.2

cpe:2.3:a:mattermost:mattermost:5.34.2
Mattermost » Mattermost » Version: 5.34.3

cpe:2.3:a:mattermost:mattermost:5.34.3
Mattermost » Mattermost » Version: 5.34.4

cpe:2.3:a:mattermost:mattermost:5.34.4
Mattermost » Mattermost » Version: 5.34.5

cpe:2.3:a:mattermost:mattermost:5.34.5
Mattermost » Mattermost » Version: 5.35.0

cpe:2.3:a:mattermost:mattermost:5.35.0
Mattermost » Mattermost » Version: 5.35.1

cpe:2.3:a:mattermost:mattermost:5.35.1
Mattermost » Mattermost » Version: 5.35.2

cpe:2.3:a:mattermost:mattermost:5.35.2
Mattermost » Mattermost » Version: 5.35.3

cpe:2.3:a:mattermost:mattermost:5.35.3
Mattermost » Mattermost » Version: 5.35.4

cpe:2.3:a:mattermost:mattermost:5.35.4
Mattermost » Mattermost » Version: 5.36.0

cpe:2.3:a:mattermost:mattermost:5.36.0
Mattermost » Mattermost » Version: 5.36.1

cpe:2.3:a:mattermost:mattermost:5.36.1
Mattermost » Mattermost » Version: 5.36.2

cpe:2.3:a:mattermost:mattermost:5.36.2
Mattermost » Mattermost » Version: 5.37.0

cpe:2.3:a:mattermost:mattermost:5.37.0
Mattermost » Mattermost » Version: 5.37.1

cpe:2.3:a:mattermost:mattermost:5.37.1
Mattermost » Mattermost » Version: 5.37.10

cpe:2.3:a:mattermost:mattermost:5.37.10
Mattermost » Mattermost » Version: 5.37.2

cpe:2.3:a:mattermost:mattermost:5.37.2
Mattermost » Mattermost » Version: 5.37.3

cpe:2.3:a:mattermost:mattermost:5.37.3
Mattermost » Mattermost » Version: 5.37.4

cpe:2.3:a:mattermost:mattermost:5.37.4
Mattermost » Mattermost » Version: 5.37.5

cpe:2.3:a:mattermost:mattermost:5.37.5
Mattermost » Mattermost » Version: 5.37.6

cpe:2.3:a:mattermost:mattermost:5.37.6
Mattermost » Mattermost » Version: 5.37.7

cpe:2.3:a:mattermost:mattermost:5.37.7
Mattermost » Mattermost » Version: 5.37.8

cpe:2.3:a:mattermost:mattermost:5.37.8
Mattermost » Mattermost » Version: 5.37.9

cpe:2.3:a:mattermost:mattermost:5.37.9
Mattermost » Mattermost » Version: 5.38.0

cpe:2.3:a:mattermost:mattermost:5.38.0
Mattermost » Mattermost » Version: 5.38.1

cpe:2.3:a:mattermost:mattermost:5.38.1
Mattermost » Mattermost » Version: 5.38.2

cpe:2.3:a:mattermost:mattermost:5.38.2
Mattermost » Mattermost » Version: 5.38.3

cpe:2.3:a:mattermost:mattermost:5.38.3
Mattermost » Mattermost » Version: 5.38.4

cpe:2.3:a:mattermost:mattermost:5.38.4
Mattermost » Mattermost » Version: 5.39.0

cpe:2.3:a:mattermost:mattermost:5.39.0
Mattermost » Mattermost » Version: 5.39.1

cpe:2.3:a:mattermost:mattermost:5.39.1
Mattermost » Mattermost » Version: 5.39.2

cpe:2.3:a:mattermost:mattermost:5.39.2
Mattermost » Mattermost » Version: 5.39.3

cpe:2.3:a:mattermost:mattermost:5.39.3
Mattermost » Mattermost » Version: 6.0.0

cpe:2.3:a:mattermost:mattermost:6.0.0
Mattermost » Mattermost » Version: 6.0.1

cpe:2.3:a:mattermost:mattermost:6.0.1
Mattermost » Mattermost » Version: 6.0.2

cpe:2.3:a:mattermost:mattermost:6.0.2
Mattermost » Mattermost » Version: 6.0.3

cpe:2.3:a:mattermost:mattermost:6.0.3
Mattermost » Mattermost » Version: 6.0.4

cpe:2.3:a:mattermost:mattermost:6.0.4
Mattermost » Mattermost » Version: 6.1

cpe:2.3:a:mattermost:mattermost:6.1
Mattermost » Mattermost » Version: 6.1.0

cpe:2.3:a:mattermost:mattermost:6.1.0
Mattermost » Mattermost » Version: 6.1.1

cpe:2.3:a:mattermost:mattermost:6.1.1
Mattermost » Mattermost » Version: 6.1.2

cpe:2.3:a:mattermost:mattermost:6.1.2
Mattermost » Mattermost » Version: 6.1.3

cpe:2.3:a:mattermost:mattermost:6.1.3
Mattermost » Mattermost » Version: 6.2.0

cpe:2.3:a:mattermost:mattermost:6.2.0
Mattermost » Mattermost » Version: 6.2.1

cpe:2.3:a:mattermost:mattermost:6.2.1
Mattermost » Mattermost » Version: 6.2.2

cpe:2.3:a:mattermost:mattermost:6.2.2
Mattermost » Mattermost » Version: 6.2.3

cpe:2.3:a:mattermost:mattermost:6.2.3
Mattermost » Mattermost » Version: 6.2.4

cpe:2.3:a:mattermost:mattermost:6.2.4
Mattermost » Mattermost » Version: 6.2.5

cpe:2.3:a:mattermost:mattermost:6.2.5
Mattermost » Mattermost » Version: 6.3.0

cpe:2.3:a:mattermost:mattermost:6.3.0
Mattermost » Mattermost » Version: 6.3.1

cpe:2.3:a:mattermost:mattermost:6.3.1
Mattermost » Mattermost » Version: 6.3.10

cpe:2.3:a:mattermost:mattermost:6.3.10
Mattermost » Mattermost » Version: 6.3.2

cpe:2.3:a:mattermost:mattermost:6.3.2
Mattermost » Mattermost » Version: 6.3.3

cpe:2.3:a:mattermost:mattermost:6.3.3
Mattermost » Mattermost » Version: 6.3.4

cpe:2.3:a:mattermost:mattermost:6.3.4
Mattermost » Mattermost » Version: 6.3.5

cpe:2.3:a:mattermost:mattermost:6.3.5
Mattermost » Mattermost » Version: 6.3.6

cpe:2.3:a:mattermost:mattermost:6.3.6
Mattermost » Mattermost » Version: 6.3.7

cpe:2.3:a:mattermost:mattermost:6.3.7
Mattermost » Mattermost » Version: 6.3.8

cpe:2.3:a:mattermost:mattermost:6.3.8
Mattermost » Mattermost » Version: 6.3.9

cpe:2.3:a:mattermost:mattermost:6.3.9
Mattermost » Mattermost » Version: 6.4.0

cpe:2.3:a:mattermost:mattermost:6.4.0
Mattermost » Mattermost » Version: 6.4.1

cpe:2.3:a:mattermost:mattermost:6.4.1
Mattermost » Mattermost » Version: 6.4.2

cpe:2.3:a:mattermost:mattermost:6.4.2
Mattermost » Mattermost » Version: 6.4.3

cpe:2.3:a:mattermost:mattermost:6.4.3
Mattermost » Mattermost » Version: 6.5.0

cpe:2.3:a:mattermost:mattermost:6.5.0
Mattermost » Mattermost » Version: 6.5.1

cpe:2.3:a:mattermost:mattermost:6.5.1
Mattermost » Mattermost » Version: 6.5.2

cpe:2.3:a:mattermost:mattermost:6.5.2
Mattermost » Mattermost » Version: 6.6.0

cpe:2.3:a:mattermost:mattermost:6.6.0
Mattermost » Mattermost » Version: 6.6.1

cpe:2.3:a:mattermost:mattermost:6.6.1
Mattermost » Mattermost » Version: 6.6.2

cpe:2.3:a:mattermost:mattermost:6.6.2
Mattermost » Mattermost » Version: 6.7.0

cpe:2.3:a:mattermost:mattermost:6.7.0
Mattermost » Mattermost » Version: 6.7.1

cpe:2.3:a:mattermost:mattermost:6.7.1
Mattermost » Mattermost » Version: 6.7.2

cpe:2.3:a:mattermost:mattermost:6.7.2
Mattermost » Mattermost » Version: 7.0.0

cpe:2.3:a:mattermost:mattermost:7.0.0
Mattermost » Mattermost » Version: 7.0.1

cpe:2.3:a:mattermost:mattermost:7.0.1
Mattermost » Mattermost » Version: 7.0.2

cpe:2.3:a:mattermost:mattermost:7.0.2
Mattermost » Mattermost » Version: 7.1.0

cpe:2.3:a:mattermost:mattermost:7.1.0
Mattermost » Mattermost » Version: 7.1.1

cpe:2.3:a:mattermost:mattermost:7.1.1
Mattermost » Mattermost » Version: 7.1.2

cpe:2.3:a:mattermost:mattermost:7.1.2
Mattermost » Mattermost » Version: 7.1.3

cpe:2.3:a:mattermost:mattermost:7.1.3
Mattermost » Mattermost » Version: 7.1.4

cpe:2.3:a:mattermost:mattermost:7.1.4
Mattermost » Mattermost » Version: 7.1.5

cpe:2.3:a:mattermost:mattermost:7.1.5
Mattermost » Mattermost » Version: 7.1.6

cpe:2.3:a:mattermost:mattermost:7.1.6
Mattermost » Mattermost » Version: 7.1.7

cpe:2.3:a:mattermost:mattermost:7.1.7
Mattermost » Mattermost » Version: 7.1.8

cpe:2.3:a:mattermost:mattermost:7.1.8
Mattermost » Mattermost » Version: 7.2.0

cpe:2.3:a:mattermost:mattermost:7.2.0
Mattermost » Mattermost » Version: 7.2.1

cpe:2.3:a:mattermost:mattermost:7.2.1
Mattermost » Mattermost » Version: 7.3.0

cpe:2.3:a:mattermost:mattermost:7.3.0
Mattermost » Mattermost » Version: 7.3.1

cpe:2.3:a:mattermost:mattermost:7.3.1
Mattermost » Mattermost » Version: 7.4.0

cpe:2.3:a:mattermost:mattermost:7.4.0
Mattermost » Mattermost » Version: 7.4.1

cpe:2.3:a:mattermost:mattermost:7.4.1
Mattermost » Mattermost » Version: 7.5.0

cpe:2.3:a:mattermost:mattermost:7.5.0
Mattermost » Mattermost » Version: 7.5.1

cpe:2.3:a:mattermost:mattermost:7.5.1
Mattermost » Mattermost » Version: 7.5.2

cpe:2.3:a:mattermost:mattermost:7.5.2
Mattermost » Mattermost » Version: 7.7.0

cpe:2.3:a:mattermost:mattermost:7.7.0
Mattermost » Mattermost » Version: 7.7.1

cpe:2.3:a:mattermost:mattermost:7.7.1
Mattermost » Mattermost » Version: 7.7.2

cpe:2.3:a:mattermost:mattermost:7.7.2
Mattermost » Mattermost » Version: 7.7.3

cpe:2.3:a:mattermost:mattermost:7.7.3
Mattermost » Mattermost » Version: 7.7.4

cpe:2.3:a:mattermost:mattermost:7.7.4
Mattermost » Mattermost » Version: 7.8.0

cpe:2.3:a:mattermost:mattermost:7.8.0
Mattermost » Mattermost » Version: 7.8.1

cpe:2.3:a:mattermost:mattermost:7.8.1
Mattermost » Mattermost » Version: 7.8.2

cpe:2.3:a:mattermost:mattermost:7.8.2
Mattermost » Mattermost » Version: 7.8.3

cpe:2.3:a:mattermost:mattermost:7.8.3
Mattermost » Mattermost » Version: 7.9.0

cpe:2.3:a:mattermost:mattermost:7.9.0
Mattermost » Mattermost » Version: 7.9.1

cpe:2.3:a:mattermost:mattermost:7.9.1
Mattermost » Mattermost » Version: 7.9.2

cpe:2.3:a:mattermost:mattermost:7.9.2

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2023-2808

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