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                            CERT-Renater

                Note d'Information No. 2025/VULN713
_____________________________________________________________________

DATE                : 17/10/2025

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running mattermost versions prior
                       to 11.0.0, 10.11.4, 10.5.12, 10.12.1.

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https://mattermost.com/security-updates/
_____________________________________________________________________

Issue ID	Severity    Affected Versions	Release Date
Fix Versions	Details

MMSA-2025-00541   Medium  10.11.x <= 10.11.3
                          10.5.x <= 10.5.11
                          10.12.x <= 10.12.0	2025-10-15
11.0.0
10.11.4
10.5.12
10.12.1
Details on the security update will be posted here on November 14 as
per our Responsible Disclosure Policy.

MMSA-2025-00540   Medium   <11     2025-10-15     11.0.0
Details on the security update will be posted here on November 14
as per our Responsible Disclosure Policy.

MMSA-2025-00518   Low      10.11.x <= 10.11.3
                           10.5.x <= 10.5.11	2025-10-15
11.0.0
10.11.4
10.5.12
Details on the security update will be posted here on as per our
Responsible Disclosure Policy.

MMSA-2025-00493   Low     <11       2025-10-15     11.0.0
Details on the security update will be posted here on as per our
Responsible Disclosure Policy.

MMSA-2025-00492   Medium   10.11.x <= 10.11.3
                           10.5.x <= 10.5.11
                           10.12.x <= 10.12.0    2025-10-15
11.0.0
10.11.4
10.5.12
10.12.1
Details on the security update will be posted here on as per our 
Responsible Disclosure Policy.

MMSA-2025-00465  Low      <11      2025-10-15    11.0.0
Details on the security update will be posted here on as per our
Responsible Disclosure Policy.


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+ CERT-RENATER        |    tel : 01-53-94-20-44         +
+ 23/25 Rue Daviel    |    fax : 01-53-94-20-41         +
+ 75013 Paris         |   email:cert@support.renater.fr +
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