CVE-2026-14227
Insufficient session expiration in MikroTik RouterOS
CVSS Score
4.9
EPSS Score
0.0%
EPSS Percentile
0th
An API session‑management flaw in products with the MikroTik RouterOS API enabled are vulnerable to a Insufficient Session Expiration vulnerability. This could allow active sessions to retain their previous permission set after inactivity timeouts or user‑group changes. As a result, an authenticated user whose permissions have been reduced may continue accessing information.
| CWE | CWE-613 |
| Vendor | mikrotik |
| Product | routeros |
| Published | Jul 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
MikroTik / RouterOS
All versions
References
Credits
Andre Santos reported this vulnerability to CISA.