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CVE Vulnerability Details :
CVE-2026-13591
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-29 Jun, 2026 | 17:00
Updated At-29 Jun, 2026 | 17:30
Rejected At-
▼CVE Numbering Authority (CNA)
DeepMyst Mysti Contact Tracking ChannelBridge.ts _isTrackedConversation improper authorization

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.

Affected Products
Vendor
DeepMyst
Product
Mysti
CPEs
  • cpe:2.3:a:deepmyst:mysti:*:*:*:*:*:*:*:*
Modules
  • Contact Tracking
Versions
Affected
  • 0.4.0
Problem Types
TypeCWE IDDescription
CWECWE-285Improper Authorization
CWECWE-266Incorrect Privilege Assignment
Type: CWE
CWE ID: CWE-285
Description: Improper Authorization
Type: CWE
CWE ID: CWE-266
Description: Incorrect Privilege Assignment
Metrics
VersionBase scoreBase severityVector
4.02.3LOW
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
3.15.0MEDIUM
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
3.05.0MEDIUM
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
2.04.6N/A
AV:N/AC:H/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C
Version: 4.0
Base score: 2.3
Base severity: LOW
Vector:
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
Version: 3.1
Base score: 5.0
Base severity: MEDIUM
Vector:
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
Version: 3.0
Base score: 5.0
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Version: 2.0
Base score: 4.6
Base severity: N/A
Vector:
AV:N/AC:H/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

reporter
dem0000 (VulDB User)
Timeline
EventDate
Advisory disclosed2026-06-29 00:00:00
VulDB entry created2026-06-29 02:00:00
VulDB entry last update2026-06-29 06:56:36
Event: Advisory disclosed
Date: 2026-06-29 00:00:00
Event: VulDB entry created
Date: 2026-06-29 02:00:00
Event: VulDB entry last update
Date: 2026-06-29 06:56:36
Replaced By

Rejected Reason

References
HyperlinkResource
https://vuldb.com/vuln/374594
vdb-entry
technical-description
https://vuldb.com/vuln/374594/cti
signature
permissions-required
https://vuldb.com/cve/CVE-2026-13591
third-party-advisory
https://vuldb.com/submit/844480
third-party-advisory
https://github.com/DeepMyst/Mysti/issues/42
exploit
issue-tracking
https://github.com/DeepMyst/Mysti/pull/43
issue-tracking
patch
https://github.com/DeepMyst/Mysti/commit/9b4aff0f106db424aa45a35aa89dd0b8f2eb9a48
patch
https://github.com/DeepMyst/Mysti/
product
Hyperlink: https://vuldb.com/vuln/374594
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/374594/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/cve/CVE-2026-13591
Resource:
third-party-advisory
Hyperlink: https://vuldb.com/submit/844480
Resource:
third-party-advisory
Hyperlink: https://github.com/DeepMyst/Mysti/issues/42
Resource:
exploit
issue-tracking
Hyperlink: https://github.com/DeepMyst/Mysti/pull/43
Resource:
issue-tracking
patch
Hyperlink: https://github.com/DeepMyst/Mysti/commit/9b4aff0f106db424aa45a35aa89dd0b8f2eb9a48
Resource:
patch
Hyperlink: https://github.com/DeepMyst/Mysti/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Details not found