CVE-2026-13591

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Source
https://cve.org/CVERecord?id=CVE-2026-13591
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-13591.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-13591
Published
2026-06-29T17:00:10.844Z
Modified
2026-07-15T01:48:56.243004520Z
Severity
  • 1.3 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
DeepMyst Mysti Contact Tracking ChannelBridge.ts _isTrackedConversation improper authorization
Details

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.

Database specific 
{
    "cwe_ids": [
        "CWE-266",
        "CWE-285"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/13xxx/CVE-2026-13591.json",
    "cna_assigner": "VulDB"
}
References

Affected packages

Git / github.com/deepmyst/mysti

Affected ranges

Type
GIT
Repo
https://github.com/deepmyst/mysti
Events
Introduced
bce0d2ba7904c056c576cf94db817635421d1f41
Fixed
9b4aff0f106db424aa45a35aa89dd0b8f2eb9a48
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0.4.0"
        },
        {
            "last_affected": "0.4.0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

0.*
0.4.0
v0.*
v0.4.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-13591.json"