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Exposure of Sensitive Information to an Unauthorized Actor

CVE-2024-39353

Low
2.7/10

Summary

Mattermost versions 9.5.0-rc1 through 9.5.5, 9.8.0-rc1 through 9.8.0, and 9.9.0-rc1 fail to sanitize the "RemoteClusterFrame" payloads before audit logging them which allows a high privileged attacker with access to the audit logs to read message contents.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • NONE
  • HIGH
  • LOW
  • NONE

CWE-200 - Information Exposure

An information exposure vulnerability is categorized as an information flow (IF) weakness, which can potentially allow unauthorized access to otherwise classified information in the application, such as confidential personal information (demographics, financials, health records, etc.), business secrets, and the application's internal environment.

References

Advisory Timeline

  • Published