VULNERABILITY INTELLIGENCE
CVE-2026-39042
CVSS score7.5 HIGH
EPSS probability0.58%
CISA KEVNot currently listed
Published2026-07-13
Last modified2026-07-15
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
An issue in MikroTIk (SIA Mikrotikls, Latvia) RouterOS 7.21.x before v.7.21.4 and 7.22.x before v.7.22.2 allows a remote attacker to cause a denial of service via the unflatten() function in libumsg.so.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-190