What’s Vulnerable › Vulnerabilities

CVE-2023-2000: Unrestricted navigation due to unvalidated mattermost server redirection

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-02 · updated 2026-06-17
• Weakness: CWE-601

Description

Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website

Affected products

• Mattermost Desktop: through 5.2.2

References

• https://mattermost.com/security-updates
• https://mattermost.com/security-updates

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