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RedhatCVE
RedhatCVE
added 2026/01/09 10:35 a.m.5 views

CVE-2017-18879

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS could occur via the authorlink field of a Slack attachment...

6.1CVSS6AI score0.00685EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 2026/01/09 10:34 a.m.7 views

CVE-2017-18873

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to cause a denial of service channel invisibility via a misformatted post...

5.3CVSS6.7AI score0.01106EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 2026/01/09 10:34 a.m.6 views

CVE-2017-18918

An issue was discovered in Mattermost Server before 3.7.3 and 3.6.5. A System Administrator can place a SAML certificate at an arbitrary pathname...

4.9CVSS7AI score0.00459EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 2026/01/09 10:34 a.m.8 views

CVE-2017-18886

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows a bypass of restrictions on use of slash commands...

8.8CVSS7AI score0.00947EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 2026/01/09 10:34 a.m.9 views

CVE-2017-18895

An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. It allows attackers to obtain sensitive information user statuses via a REST API version 4 endpoint...

5.3CVSS6.3AI score0.0092EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 2026/01/09 10:33 a.m.7 views

CVE-2017-18911

An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. The X.509 certificate validation can be skipped for a TLS-based e-mail server...

9.1CVSS6.9AI score0.00669EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 2026/01/09 10:32 a.m.12 views

CVE-2017-18915

An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. After a restart of a server, an attacker might suddenly gain API Endpoint access...

9.8CVSS7.1AI score0.01184EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 2026/01/09 10:31 a.m.8 views

CVE-2017-18872

An issue was discovered in Mattermost Server before 4.4.3 and 4.3.3. Attackers could reconfigure an OAuth app in some cases where Mattermost is an OAuth 2.0 service provider...

4.3CVSS6.9AI score0.00565EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 2026/01/09 10:31 a.m.12 views

CVE-2017-18890

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows an attacker to create a button that, when pressed by a user, launches an API request...

4.3CVSS6.8AI score0.0077EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 2026/01/09 10:31 a.m.9 views

CVE-2017-18917

An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. Weak hashing was used for e-mail invitations, OAuth, and e-mail verification tokens...

7.5CVSS7AI score0.00717EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 2026/01/09 10:8 a.m.6 views

CVE-2019-20870

An issue was discovered in Mattermost Server before 5.10.0. An attacker can bypass the intended appearance of the Edited flag after changing a post's file ID...

4.3CVSS6.9AI score0.00703EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 2026/01/09 10:7 a.m.8 views

CVE-2019-20874

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows attackers to obtain sensitive information during a role change...

7.5CVSS6.3AI score0.01163EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 2026/01/09 10:6 a.m.7 views

CVE-2019-20875

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows a password reset to proceed while an e-mail address is being changed...

5.3CVSS7AI score0.00769EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 2026/01/09 10:6 a.m.8 views

CVE-2019-20866

An issue was discovered in Mattermost Server before 5.12.0. Use of a Proxy HTTP header, rather than the source address in an IP packet header, for obtaining IP address information was mishandled...

5.3CVSS6.7AI score0.0092EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 2026/01/09 10:6 a.m.7 views

CVE-2019-20884

An issue was discovered in Mattermost Server before 5.8.0. It allows attackers to partially attach a file to more than one post...

5.3CVSS6.8AI score0.00811EPSS
Exploits0References1
EUVD
EUVD
added 2025/10/07 12:30 a.m.2 views

EUVD-2019-11417

Malware in sbrugna...

7.5CVSS7.5AI score0.01114EPSS
Exploits0References2
EUVD
EUVD
added 2025/10/07 12:30 a.m.6 views

EUVD-2017-9969

Malware in sbrugna...

6.1CVSS6.3AI score0.00685EPSS
Exploits0References2
EUVD
EUVD
added 2025/10/07 12:30 a.m.4 views

EUVD-2019-11384

Malware in sbrugna...

5.3CVSS5.6AI score0.00811EPSS
Exploits0References2
EUVD
EUVD
added 2025/10/07 12:30 a.m.3 views

EUVD-2019-11425

Malware in sbrugna...

7.5CVSS7.5AI score0.01114EPSS
Exploits0References2
EUVD
EUVD
added 2025/10/07 12:30 a.m.3 views

EUVD-2020-6591

Malware in sbrugna...

7.5CVSS7.5AI score0.0064EPSS
Exploits0References2
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