Vulnerability Description
A weakness has been identified in DeepMyst Mysti 0.4.0. Affected is the function _isTrackedConversation of the file src/managers/ChannelBridge.ts of the component Contact Tracking. This manipulation of the argument _channelType causes improper authorization. The attack may be initiated remotely. A high degree of complexity is needed for the attack. The exploitability is told to be difficult. The exploit has been made available to the public and could be used for attacks. Patch name: 9b4aff0f106db424aa45a35aa89dd0b8f2eb9a48. It is suggested to install a patch to address this issue.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/DeepMyst/Mysti/
- https://github.com/DeepMyst/Mysti/commit/9b4aff0f106db424aa45a35aa89dd0b8f2eb9a4
- https://github.com/DeepMyst/Mysti/issues/42
- https://github.com/DeepMyst/Mysti/pull/43
- https://vuldb.com/cve/CVE-2026-13591
- https://vuldb.com/submit/844480
- https://vuldb.com/vuln/374594
- https://vuldb.com/vuln/374594/cti
FAQ
What is CVE-2026-13591?
CVE-2026-13591 is a vulnerability with a CVSS score of 5.0 (MEDIUM). A weakness has been identified in DeepMyst Mysti 0.4.0. Affected is the function _isTrackedConversation of the file src/managers/ChannelBridge.ts of the component Contact Tracking. This manipulation o...
How severe is CVE-2026-13591?
CVE-2026-13591 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-13591?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.