Vulnerabilities
Misconfiguration
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CVE Vulnerabilities

CVE-2017-18909

Improper Certificate Validation

Published: Jun 19, 2020 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2017-18909
CWEhttps://cwe.mitre.org/data/definitions/295.html

An issue was discovered in Mattermost Server before 3.9.0 when SAML is used. Encryption and signature verification are not mandatory.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

NameVendorStart VersionEnd Version
Mattermost_serverMattermost*3.9.0 (excluding)

Potential Mitigations

References

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