Search criteria
44 vulnerabilities found for mattermost_desktop by mattermost
CVE-2025-13326 (GCVE-0-2025-13326)
Vulnerability from nvd – Published: 2025-12-17 18:14 – Updated: 2025-12-17 19:29
VLAI?
Title
Mattermost Desktop App fails to enable Hardened Runtime when packaged for Mac App Store
Summary
Mattermost Desktop App versions <6.0.0 fail to enable the Hardened Runtime on the Mattermost Desktop App when packaged for Mac App Store which allows an attacker to inherit TCC permissions via copying the binary to a tmp folder.
Severity ?
CWE
- CWE-693 - Protection Mechanism Failure
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 6.0.0
(semver)
Unaffected: 6.0.0 |
Credits
Karmaz95
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CVE-2025-13321 (GCVE-0-2025-13321)
Vulnerability from nvd – Published: 2025-12-17 18:14 – Updated: 2025-12-17 19:29
VLAI?
Title
Mattermost Desktop App logging sensitive information and fails to clear data on server deletion
Summary
Mattermost Desktop App versions <6.0.0 fail to sanitize sensitive information from Mattermost logs and clear data on server deletion which allows an attacker with access to the users system to gain access to potentially sensitive information via reading the application logs.
Severity ?
CWE
- CWE-532 - Insertion of Sensitive Information into Log Files
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 6.0.0
(semver)
Unaffected: 6.0.0 |
Credits
Doyensec
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CVE-2025-55035 (GCVE-0-2025-55035)
Vulnerability from nvd – Published: 2025-10-16 15:18 – Updated: 2025-10-16 16:28
VLAI?
Title
Mattermost Desktop DoS when user has basic authentication server configured
Summary
Mattermost Desktop App versions <=5.13.0 fail to manage modals in the Mattermost Desktop App that stops a user with a server that uses basic authentication from accessing their server which allows an attacker that provides a malicious server to the user to deny use of the Desktop App via having the user configure the malicious server and forcing a modal popup that cannot be closed.
Severity ?
6.1 (Medium)
CWE
- CWE-754 - Improper Check for Unusual or Exceptional Conditions
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.0.13
(semver)
Unaffected: 5.13.1.0 |
Credits
Doyensec
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CVE-2025-58084 (GCVE-0-2025-58084)
Vulnerability from nvd – Published: 2025-10-13 19:57 – Updated: 2025-10-14 14:28
VLAI?
Title
Mattermost Desktop App crashes when clicking on malformed external URL
Summary
Mattermost Desktop App versions <= 5.13.0 fail to validate URLs external to the configured Mattermost servers, allowing an attacker on a server the user has configured to crash the user's application by sending the user a malformed URL.
Severity ?
CWE
- CWE-1287 - Improper Validation of Specified Type of Input
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.13.0
(semver)
Unaffected: 5.13.1 |
Credits
Doyensec
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CVE-2025-1398 (GCVE-0-2025-1398)
Vulnerability from nvd – Published: 2025-03-17 14:19 – Updated: 2025-03-31 15:38
VLAI?
Title
macOS TCC Bypass via Code Injection
Summary
Mattermost Desktop App versions <=5.10.0 explicitly declared unnecessary macOS entitlements which allows an attacker with remote access to bypass Transparency, Consent, and Control (TCC) via code injection.
Severity ?
CWE
- CWE-426 - Untrusted Search Path
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.10.0
(semver)
Unaffected: 5.11.0 |
Credits
nullevent
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CVE-2024-45835 (GCVE-0-2024-45835)
Vulnerability from nvd – Published: 2024-09-16 14:27 – Updated: 2024-09-16 14:42
VLAI?
Title
Insufficient Electron Fuses Configuration
Summary
Mattermost Desktop App versions <=5.8.0 fail to sufficiently configure Electron Fuses which allows an attacker to gather Chromium cookies or abuse other misconfigurations via remote/local access.
Severity ?
CWE
- CWE-693 - Protection Mechanism Failure
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.8.0
(semver)
Unaffected: 5.9.0 |
Credits
Doyensec
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CVE-2024-39772 (GCVE-0-2024-39772)
Vulnerability from nvd – Published: 2024-09-16 14:27 – Updated: 2024-09-16 14:42
VLAI?
Title
Silent Desktop Screenshot Capture
Summary
Mattermost Desktop App versions <=5.8.0 fail to safeguard screen capture functionality which allows an attacker to silently capture high-quality screenshots via JavaScript APIs.
Severity ?
CWE
- CWE-284 - Improper Access Control
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.8.0
(semver)
Unaffected: 5.9.0 |
Credits
Doyensec
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CVE-2024-39613 (GCVE-0-2024-39613)
Vulnerability from nvd – Published: 2024-09-16 06:40 – Updated: 2024-09-16 13:05
VLAI?
Title
RCE in desktop app in Windows by local attacker
Summary
Mattermost Desktop App versions <=5.8.0 fail to specify an absolute path when searching the cmd.exe file, which allows a local attacker who is able to put an cmd.exe file in the Downloads folder of a user's machine to cause remote code execution on that machine.
Severity ?
5.3 (Medium)
CWE
- CWE-427 - Uncontrolled Search Path Element
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.8.0
(semver)
Unaffected: 5.9.0 |
Credits
SParK (parksangwoo)
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CVE-2024-37182 (GCVE-0-2024-37182)
Vulnerability from nvd – Published: 2024-06-14 08:39 – Updated: 2024-08-02 03:50
VLAI?
Title
Lack of permissions prompting when opening external URLs
Summary
Mattermost Desktop App versions <=5.7.0 fail to correctly prompt for permission when opening external URLs which allows a remote attacker to force a victim over the Internet to run arbitrary programs on the victim's system via custom URI schemes.
Severity ?
4.7 (Medium)
CWE
- CWE-693 - Protection Mechanism Failure
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.7.0
(semver)
Unaffected: 5.8.0 |
Credits
gee-netics (gee-netics)
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CVE-2024-36287 (GCVE-0-2024-36287)
Vulnerability from nvd – Published: 2024-06-14 08:39 – Updated: 2024-08-02 03:37
VLAI?
Title
Bypass of TCC restrictions on macOS
Summary
Mattermost Desktop App versions <=5.7.0 fail to disable certain Electron debug flags which allows for bypassing TCC restrictions on macOS.
Severity ?
CWE
- CWE-693 - Protection Mechanism Failure
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.7.0
(semver)
Unaffected: 5.8.0 |
Credits
Fatih ERDOGAN - @ FeCassie
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CVE-2023-5920 (GCVE-0-2023-5920)
Vulnerability from nvd – Published: 2023-11-02 08:34 – Updated: 2025-02-27 20:36
VLAI?
Title
Lack Of Secure Keyboard Entry Protection in MacOS Desktop
Summary
Mattermost Desktop for MacOS fails to utilize the secure keyboard input functionality provided by macOS, allowing for other processes to read the keyboard input.
Severity ?
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost Desktop |
Affected:
0 , ≤ 5.5.0
(semver)
Unaffected: 5.5.1 |
Credits
DoyenSec
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CVE-2023-5876 (GCVE-0-2023-5876)
Vulnerability from nvd – Published: 2023-11-02 08:26 – Updated: 2024-09-05 18:12
VLAI?
Title
Regex DoS from a malicious server enrolled in Desktop
Summary
Mattermost fails to properly validate a RegExp built off the server URL path, allowing an attacker in control of an enrolled server to mount a Denial Of Service.
Severity ?
CWE
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost Desktop |
Affected:
0 , ≤ 5.5.0
(semver)
Unaffected: 5.5.1 |
Credits
DoyenSec
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CVE-2023-5875 (GCVE-0-2023-5875)
Vulnerability from nvd – Published: 2023-11-02 08:27 – Updated: 2024-09-05 18:12
VLAI?
Title
Lack of Hardening against media exploitation from a remote origin
Summary
Mattermost Desktop fails to correctly handle permissions or prompt the user for consent on certain sensitive ones allowing media exploitation from a malicious mattermost server
Severity ?
CWE
- CWE-693 - Protection Mechanism Failure
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost Desktop |
Affected:
0 , ≤ 5.5.0
(semver)
Unaffected: 5.5.1 |
Credits
DoyenSec
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CVE-2023-5339 (GCVE-0-2023-5339)
Vulnerability from nvd – Published: 2023-10-17 09:30 – Updated: 2024-09-05 19:46
VLAI?
Title
Mattermost Desktop logs all keystrokes during initial run after fresh installation
Summary
Mattermost Desktop fails to set an appropriate log level during initial run after fresh installation resulting in logging all keystrokes including password entry being logged.
Severity ?
4.7 (Medium)
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.4.0
(semver)
Unaffected: 5.5.0 |
Credits
Patrice Kolb
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CVE-2023-2000 (GCVE-0-2023-2000)
Vulnerability from nvd – Published: 2023-05-02 08:57 – Updated: 2024-12-06 23:04
VLAI?
Title
Unrestricted navigation due to unvalidated mattermost server redirection
Summary
Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website
Severity ?
5.4 (Medium)
CWE
- CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.2.2
(semver)
Unaffected: 5.3.0 |
Credits
Juho Nurminen
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CVE-2025-13326 (GCVE-0-2025-13326)
Vulnerability from cvelistv5 – Published: 2025-12-17 18:14 – Updated: 2025-12-17 19:29
VLAI?
Title
Mattermost Desktop App fails to enable Hardened Runtime when packaged for Mac App Store
Summary
Mattermost Desktop App versions <6.0.0 fail to enable the Hardened Runtime on the Mattermost Desktop App when packaged for Mac App Store which allows an attacker to inherit TCC permissions via copying the binary to a tmp folder.
Severity ?
CWE
- CWE-693 - Protection Mechanism Failure
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 6.0.0
(semver)
Unaffected: 6.0.0 |
Credits
Karmaz95
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CVE-2025-13321 (GCVE-0-2025-13321)
Vulnerability from cvelistv5 – Published: 2025-12-17 18:14 – Updated: 2025-12-17 19:29
VLAI?
Title
Mattermost Desktop App logging sensitive information and fails to clear data on server deletion
Summary
Mattermost Desktop App versions <6.0.0 fail to sanitize sensitive information from Mattermost logs and clear data on server deletion which allows an attacker with access to the users system to gain access to potentially sensitive information via reading the application logs.
Severity ?
CWE
- CWE-532 - Insertion of Sensitive Information into Log Files
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 6.0.0
(semver)
Unaffected: 6.0.0 |
Credits
Doyensec
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CVE-2025-55035 (GCVE-0-2025-55035)
Vulnerability from cvelistv5 – Published: 2025-10-16 15:18 – Updated: 2025-10-16 16:28
VLAI?
Title
Mattermost Desktop DoS when user has basic authentication server configured
Summary
Mattermost Desktop App versions <=5.13.0 fail to manage modals in the Mattermost Desktop App that stops a user with a server that uses basic authentication from accessing their server which allows an attacker that provides a malicious server to the user to deny use of the Desktop App via having the user configure the malicious server and forcing a modal popup that cannot be closed.
Severity ?
6.1 (Medium)
CWE
- CWE-754 - Improper Check for Unusual or Exceptional Conditions
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.0.13
(semver)
Unaffected: 5.13.1.0 |
Credits
Doyensec
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CVE-2025-58084 (GCVE-0-2025-58084)
Vulnerability from cvelistv5 – Published: 2025-10-13 19:57 – Updated: 2025-10-14 14:28
VLAI?
Title
Mattermost Desktop App crashes when clicking on malformed external URL
Summary
Mattermost Desktop App versions <= 5.13.0 fail to validate URLs external to the configured Mattermost servers, allowing an attacker on a server the user has configured to crash the user's application by sending the user a malformed URL.
Severity ?
CWE
- CWE-1287 - Improper Validation of Specified Type of Input
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.13.0
(semver)
Unaffected: 5.13.1 |
Credits
Doyensec
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CVE-2025-1398 (GCVE-0-2025-1398)
Vulnerability from cvelistv5 – Published: 2025-03-17 14:19 – Updated: 2025-03-31 15:38
VLAI?
Title
macOS TCC Bypass via Code Injection
Summary
Mattermost Desktop App versions <=5.10.0 explicitly declared unnecessary macOS entitlements which allows an attacker with remote access to bypass Transparency, Consent, and Control (TCC) via code injection.
Severity ?
CWE
- CWE-426 - Untrusted Search Path
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.10.0
(semver)
Unaffected: 5.11.0 |
Credits
nullevent
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CVE-2024-45835 (GCVE-0-2024-45835)
Vulnerability from cvelistv5 – Published: 2024-09-16 14:27 – Updated: 2024-09-16 14:42
VLAI?
Title
Insufficient Electron Fuses Configuration
Summary
Mattermost Desktop App versions <=5.8.0 fail to sufficiently configure Electron Fuses which allows an attacker to gather Chromium cookies or abuse other misconfigurations via remote/local access.
Severity ?
CWE
- CWE-693 - Protection Mechanism Failure
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.8.0
(semver)
Unaffected: 5.9.0 |
Credits
Doyensec
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CVE-2024-39772 (GCVE-0-2024-39772)
Vulnerability from cvelistv5 – Published: 2024-09-16 14:27 – Updated: 2024-09-16 14:42
VLAI?
Title
Silent Desktop Screenshot Capture
Summary
Mattermost Desktop App versions <=5.8.0 fail to safeguard screen capture functionality which allows an attacker to silently capture high-quality screenshots via JavaScript APIs.
Severity ?
CWE
- CWE-284 - Improper Access Control
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.8.0
(semver)
Unaffected: 5.9.0 |
Credits
Doyensec
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CVE-2024-39613 (GCVE-0-2024-39613)
Vulnerability from cvelistv5 – Published: 2024-09-16 06:40 – Updated: 2024-09-16 13:05
VLAI?
Title
RCE in desktop app in Windows by local attacker
Summary
Mattermost Desktop App versions <=5.8.0 fail to specify an absolute path when searching the cmd.exe file, which allows a local attacker who is able to put an cmd.exe file in the Downloads folder of a user's machine to cause remote code execution on that machine.
Severity ?
5.3 (Medium)
CWE
- CWE-427 - Uncontrolled Search Path Element
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.8.0
(semver)
Unaffected: 5.9.0 |
Credits
SParK (parksangwoo)
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CVE-2024-37182 (GCVE-0-2024-37182)
Vulnerability from cvelistv5 – Published: 2024-06-14 08:39 – Updated: 2024-08-02 03:50
VLAI?
Title
Lack of permissions prompting when opening external URLs
Summary
Mattermost Desktop App versions <=5.7.0 fail to correctly prompt for permission when opening external URLs which allows a remote attacker to force a victim over the Internet to run arbitrary programs on the victim's system via custom URI schemes.
Severity ?
4.7 (Medium)
CWE
- CWE-693 - Protection Mechanism Failure
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.7.0
(semver)
Unaffected: 5.8.0 |
Credits
gee-netics (gee-netics)
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CVE-2024-36287 (GCVE-0-2024-36287)
Vulnerability from cvelistv5 – Published: 2024-06-14 08:39 – Updated: 2024-08-02 03:37
VLAI?
Title
Bypass of TCC restrictions on macOS
Summary
Mattermost Desktop App versions <=5.7.0 fail to disable certain Electron debug flags which allows for bypassing TCC restrictions on macOS.
Severity ?
CWE
- CWE-693 - Protection Mechanism Failure
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.7.0
(semver)
Unaffected: 5.8.0 |
Credits
Fatih ERDOGAN - @ FeCassie
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CVE-2023-5920 (GCVE-0-2023-5920)
Vulnerability from cvelistv5 – Published: 2023-11-02 08:34 – Updated: 2025-02-27 20:36
VLAI?
Title
Lack Of Secure Keyboard Entry Protection in MacOS Desktop
Summary
Mattermost Desktop for MacOS fails to utilize the secure keyboard input functionality provided by macOS, allowing for other processes to read the keyboard input.
Severity ?
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost Desktop |
Affected:
0 , ≤ 5.5.0
(semver)
Unaffected: 5.5.1 |
Credits
DoyenSec
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CVE-2023-5875 (GCVE-0-2023-5875)
Vulnerability from cvelistv5 – Published: 2023-11-02 08:27 – Updated: 2024-09-05 18:12
VLAI?
Title
Lack of Hardening against media exploitation from a remote origin
Summary
Mattermost Desktop fails to correctly handle permissions or prompt the user for consent on certain sensitive ones allowing media exploitation from a malicious mattermost server
Severity ?
CWE
- CWE-693 - Protection Mechanism Failure
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost Desktop |
Affected:
0 , ≤ 5.5.0
(semver)
Unaffected: 5.5.1 |
Credits
DoyenSec
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CVE-2023-5876 (GCVE-0-2023-5876)
Vulnerability from cvelistv5 – Published: 2023-11-02 08:26 – Updated: 2024-09-05 18:12
VLAI?
Title
Regex DoS from a malicious server enrolled in Desktop
Summary
Mattermost fails to properly validate a RegExp built off the server URL path, allowing an attacker in control of an enrolled server to mount a Denial Of Service.
Severity ?
CWE
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost Desktop |
Affected:
0 , ≤ 5.5.0
(semver)
Unaffected: 5.5.1 |
Credits
DoyenSec
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CVE-2023-5339 (GCVE-0-2023-5339)
Vulnerability from cvelistv5 – Published: 2023-10-17 09:30 – Updated: 2024-09-05 19:46
VLAI?
Title
Mattermost Desktop logs all keystrokes during initial run after fresh installation
Summary
Mattermost Desktop fails to set an appropriate log level during initial run after fresh installation resulting in logging all keystrokes including password entry being logged.
Severity ?
4.7 (Medium)
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.4.0
(semver)
Unaffected: 5.5.0 |
Credits
Patrice Kolb
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CVE-2023-2000 (GCVE-0-2023-2000)
Vulnerability from cvelistv5 – Published: 2023-05-02 08:57 – Updated: 2024-12-06 23:04
VLAI?
Title
Unrestricted navigation due to unvalidated mattermost server redirection
Summary
Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website
Severity ?
5.4 (Medium)
CWE
- CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Mattermost | Mattermost |
Affected:
0 , ≤ 5.2.2
(semver)
Unaffected: 5.3.0 |
Credits
Juho Nurminen
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