WID-SEC-W-2025-2056

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Mattermost Desktop: Schwachstellen ermöglichten Denial of Service

view advisory published 2025-09-15

Ein Angreifer kann eine Schwachstelle in Mattermost Desktop ausnutzen, um einen Denial of Service zu verursachen.

01

describes (2)

Related CVEs.

IDseverity exploitable
CVE-2025-55035US——
Mattermost Desktop App versions <=5.13.0 fail to manage modals in the Mattermost Desktop App that stops a user with a server that uses basic authentication from accessing their ser…
CVE-2025-58084USmedium6.5—
Mattermost Desktop App versions <= 5.13.0 fail to validate URLs external to the configured Mattermost servers, allowing an attacker on a server the user has configured to crash the…
02

references

External citations — patches, advisories, analysis.

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