CVE-2026-13591
DeepMyst Mysti Contact Tracking ChannelBridge.ts _isTrackedConversation improper authorization
CVSS Score
5.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-285 CWE-266 |
| Vendor | deepmyst |
| Product | mysti |
| Published | Jun 29, 2026 |
| Last Updated | Jun 29, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
DeepMyst / Mysti
0.4.0
References
vuldb.com: https://vuldb.com/vuln/374594 vuldb.com: https://vuldb.com/vuln/374594/cti vuldb.com: https://vuldb.com/cve/CVE-2026-13591 vuldb.com: https://vuldb.com/submit/844480 github.com: https://github.com/DeepMyst/Mysti/issues/42 github.com: https://github.com/DeepMyst/Mysti/pull/43 github.com: https://github.com/DeepMyst/Mysti/commit/9b4aff0f106db424aa45a35aa89dd0b8f2eb9a48 github.com: https://github.com/DeepMyst/Mysti/
Credits
🔍 dem0000 (VulDB User)