CVE-2023-2000
Unrestricted navigation due to unvalidated mattermost server redirection
Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Unrestricted navigation due to unvalidated mattermost server redirection
Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website
- Record
CVE-2023-2000- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
EUVDEUVD-2023-33530
Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website
- Record
EUVD-2023-33530- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-c2w9-hhfq-2xq9
Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an...
Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website
- Record
GHSA-c2w9-hhfq-2xq9- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
NVD
Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website
- Record
CVE-2023-2000- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
OSV
Unrestricted navigation due to unvalidated mattermost server redirection
Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website
- Record
CVE-2023-2000- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-2000 is a medium vulnerability (CVSS 5.4) in Mattermost, published May 2, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.36%, the 30th percentile. No source names a fixed version.