CVE-2026-13591
MediumCVSS 5.0Summary
A weakness in the Contact Tracking component of DeepMyst Mysti 0.4.0 involves improper authorization in the _isTrackedConversation function of src/managers/ChannelBridge.ts. The attack can be initiated remotely but requires high complexity and is considered difficult to exploit. A public exploit is available, increasing the attack risk.
Risk Assessment
The organization is at risk of remote authorization bypass, potentially leading to unauthorized access to tracked conversations. The high attack complexity reduces immediate threat, but the public exploit necessitates urgent patching.
Recommendation
Apply the patch named 9b4aff0f106db424aa45a35aa89dd0b8f2eb9a48 immediately to fix the vulnerability. Update to the latest version of DeepMyst Mysti is recommended.
Original NVD description (English source)
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.