CVE-2024-39836
MEDIUM EPSS 17.4%
Published Aug 22, 20241y ago · Modified Jun 17, 20262w ago
6.5 CVSS 3.1
Published Aug 22, 2024 1y ago
Last Modified Jun 17, 2026 2w ago
Description
Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 and 9.8.x <= 9.8.2 fail to ensure that remote/synthetic users cannot create sessions or reset passwords, which allows the munged email addresses, created by shared channels, to be used to receive email notifications and to reset passwords, when they are valid, functional emails.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity Low
Availability None
Threat Intelligence
EPSS Exploit Probability
17.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-693
Affected Products 4
| Vendor | Product | Version | Range |
|---|---|---|---|
| mattermost | mattermost | * | ≥9.5.0 – <9.5.8 |
| mattermost | mattermost | * | ≥9.8.0 – <9.8.3 |
| mattermost | mattermost | * | ≥9.9.0 – <9.9.2 |
| mattermost | mattermost | * | ≥9.10.0 – <9.10.1 |
References 1
- mattermost.com https://mattermost.com/security-updates
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.