3.1

CVSS Score

3.1

-

CVSS Score

Basic Information

CVE ID

CVE-2025-24839

GHSA ID

GHSA-j639-m367-75cf

EPSS Score

0.05653%

CWE

CWE-863

Published

4/16/2025

Updated

4/23/2025

KEV Status

Technology

Basic Information

CVE ID

GHSA ID

EPSS Score

CWE

Published

Updated

KEV Status

Technology

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CVE-2025-24839

CVE-2025-24839: Mattermost Incorrect Authorization vulnerability

Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to prevent Wrangler posts from triggering AI responses. This vulnerability allows users without access to the AI bot to activate it by attaching the activate_ai override property to a post via the Wrangler plugin, provided both the AI and Wrangler plugins are enabled.

(GitHub Advisory)

Miggo Vulnerability Database

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CVE-2025-24839

CVE-2025-24839:

3.1

CVSS Score

3.1

-

CVSS Score

Basic Information

CVE ID

CVE-2025-24839

GHSA ID

GHSA-j639-m367-75cf

EPSS Score

0.05653%

CWE

CWE-863

Published

4/16/2025

Updated

4/23/2025

KEV Status

Technology

Basic Information

CVE ID

GHSA ID

EPSS Score

CWE

Published

Updated

KEV Status

Technology

Technical Details

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

Package Name	Ecosystem	Vulnerable Versions	First Patched Version
github.com/mattermost/mattermost/server/v8	go	>= 10.5.0, < 10.5.2	10.5.2
github.com/mattermost/mattermost/server/v8	go	>= 10.4.0, < 10.4.4	10.4.4
github.com/mattermost/mattermost/server/v8	go	>= 9.11.0, < 9.11.10	9.11.10
github.com/mattermost/mattermost/server/v8	go	< 8.0.0-20250314142426-c049748b8863	8.0.0-20250314142426-c049748b8863

Technical Details

Vulnerability Intelligence
Miggo AI

Root Cause Analysis:

In progress

WAF Protection Rules

WAF Rule

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Reasoning

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3.1

-

Basic Information

Basic Information

Concerned about an active attack path?

CVE-2025-24839: Mattermost Incorrect Authorization vulnerability

CVE-2025-24839:

3.1

-

Basic Information

Basic Information

Technical Details

Technical Details

Vulnerability IntelligenceMiggo AI

WAF Protection Rules

WAF Rule

Reasoning

Vulnerability IntelligenceMiggo AI

CVE-2025-24839: Mattermost Incorrect Authorization vulnerability

Basic Information

Basic Information

Vulnerability IntelligenceMiggo AI

WAF Protection Rules

WAF Rule

Reasoning

Technical Details

3.1

3.1

Vulnerability Intelligence
Miggo AI

Vulnerability Intelligence
Miggo AI

Vulnerability Intelligence
Miggo AI