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Improper Access Control Affecting github.com/mattermost/mattermost-server/server/v8/channels/api4 package, versions >=8.1.0 <8.1.13 >=9.5.0 <9.5.4 >=9.6.0 <9.6.2 >=9.7.0 <9.7.2

Severity

 Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.04% (11th percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMMATTERMOSTMATTERMOSTSERVERSERVERV8CHANNELSAPI4-7116809
  • published 27 May 2024
  • disclosed 26 May 2024
  • credit Grzegorz Misiun
Report a new vulnerability Found a mistake?

Introduced: 26 May 2024

CVE-2024-5270 Open this link in a new tab
CWE-284 Open this link in a new tab

How to fix?

Upgrade github.com/mattermost/mattermost-server/server/v8/channels/api4 to version 8.1.13, 9.5.4, 9.6.2, 9.7.2 or higher.

Overview

Affected versions of this package are vulnerable to Improper Access Control due to the improper verification of email signup settings during the authentication method switch. An attacker can manipulate their authentication method and potentially alter personal details that are typically locked and provided by the SAML provider by exploiting this configuration oversight.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
4.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    Low
  • Availability (A)
    None