NCSC-2025-0378

csafNLncsc_nl

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

Kwetsbaarheden verholpen in Mattermost

view advisory published 2025-11-28

Mattermost heeft kwetsbaarheden verholpen in versies 11.0.x (tot en met 11.0.3), 10.12.x (tot en met 10.12.1), 10.11.x (tot en met 10.11.4) en 10.5.x (tot en met 10.5.12).

01

describes (2)

Related CVEs.

IDseverity exploitable
CVE-2025-12421US——
Mattermost versions 11.0.x <= 11.0.2, 10.12.x <= 10.12.1, 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to to verify that the token used during the code exchange originates from the s…
CVE-2025-12419US——
Mattermost versions 10.12.x <= 10.12.1, 10.11.x <= 10.11.4, 10.5.x <= 10.5.12, 11.0.x <= 11.0.3 fail to properly validate OAuth state tokens during OpenID Connect authentication wh…
02

references

External citations — patches, advisories, analysis.

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