CVE-2023-3591
HIGHCVSS 8.2/10EPSS 0.29%
Last modified
CVE-2023-3591 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created. . EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost Server | >= 7.8.0, < 7.8.7 |
| Mattermost | Mattermost Server | >= 7.9.0, < 7.9.5 |
| Mattermost | Mattermost Server | >= 7.10.0, < 7.10.3 |
References
- https://mattermost.com/security-updatesVendor Advisory
- https://mattermost.com/security-updatesVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-3591?
Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.
How severe is CVE-2023-3591?
CVE-2023-3591 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2023-3591?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-3591?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST