2.0low
CVE-2025-30516
Unauthorized Notification Exposure in Mobile App Under Specific Conditions
Published 18 mo ago · modified 4 mo ago · JSON
CVSS
2.0
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
0.3%
percentile 21%
Public exploits
0
none known
Summary
Mattermost Mobile Apps versions <=2.25.0 fail to terminate sessions during logout under certain conditions (e.g. poor connectivity), allowing unauthorized users on shared devices to access sensitive notification content via continued mobile notifications
CISA SSVC assessment
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction (EPSS)
0.28% probability of exploitation in the next 30 days, higher than 21% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CNA | 3.1 | 2.0 | CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
| CNA | 3.1 | 2.0 | CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
- Mattermost Mattermost
Classification
- Weakness
- CWE-613 DEPRECATED: Insufficient Session Expiration
References
- mattermost.com /security-updates
Sources
- CVE List: CVE-2025-30516
- NVD: CVE-2025-30516
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