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Mattermost

Records671All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical26CVSS 9.0–10.0
CVSS high130CVSS 7.0–8.9

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Mattermost records in CISA KEV

No Mattermost vulnerabilities are listed in CISA KEV.

Components

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Records

14 records in Confluence · all components

Priority LOW 33

Mattermost Confluence plugin version <1.7.0 fails to properly escape user-controlled display names in HTML template rendering which allows authenticated Confluence users with malicious display names to execute arbitrary…

CVSS 3.1HIGH 7.7 Network Low privileges User interaction EPSS 0.00216 Published 2026-02-06 Fixed in 1.7.0 CWE-79
Priority LOW 31

Mattermost Confluence Plugin version <1.5.0 fails to enforce authentication of the user to the Mattermost instance which allows unauthenticated attackers to edit channel subscriptions via API call to the edit channel sub…

CVSS 3.1HIGH 7.2 Network No auth No interaction EPSS 0.00263 Published 2025-08-11 Fixed in 1.5.0 CWE-306
Priority LOW 31

Mattermost Confluence Plugin version <1.5.0 fails to check the authorization of the user to the Mattermost instance which allows attackers to create a channel subscription without proper authorization via API call to the…

CVSS 3.1HIGH 7.2 Network No auth No interaction EPSS 0.00223 Published 2025-08-11 Fixed in 1.5.0 CWE-306
Priority LOW 28

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the Confluence space which allows attackers to edit a subscription for a Confluence space the user does not have access for via edit su…

CVSS 3.1MEDIUM 6.4 Network Low privileges No interaction EPSS 0.00198 Published 2025-08-11 Fixed in 1.5.0 CWE-862
Priority LOW 23

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to create channel subscription without proper access to the channel via API call to the create chann…

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.00215 Published 2025-08-11 Fixed in 1.5.0 CWE-862
Priority LOW 22

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the Confluence space which allows attackers to create a subscription for a Confluence space the user does not have access to via the cr…

CVSS 3.1MEDIUM 5.0 Network Low privileges No interaction EPSS 0.00232 Published 2025-08-11 Fixed in 1.5.0 CWE-862
Priority LOW 18

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to create a channel subscription without proper access to the channel via API call to the edit chann…

CVSS 3.1MEDIUM 4.0 Network No auth No interaction EPSS 0.00216 Published 2025-08-11 Fixed in 1.5.0 CWE-862
Priority LOW 18

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to get channel subscription details without proper access to the channel via API call to the Get Cha…

CVSS 3.1MEDIUM 4.0 Network No auth No interaction EPSS 0.00227 Published 2025-08-11 Fixed in 1.5.0 CWE-862
Priority LOW 17

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to get channel subscription details without proper access to the channel via API call to the GET aut…

CVSS 3.1LOW 3.7 Network No auth No interaction EPSS 0.00227 Published 2025-08-11 Fixed in 1.5.0 CWE-862
Priority LOW 17

Mattermost Confluence Plugin version <1.5.0 fails to enforce authentication of the user to the Mattermost instance which allows unauthenticated attackers to access subscription details without via API call to GET subscri…

CVSS 3.1LOW 3.7 Network No auth No interaction EPSS 0.00271 Published 2025-08-11 Fixed in 1.5.0 CWE-862
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