CVE-2026-44380

HIGH

MISP: Improper access control in auth key reset allows privilege escalation to site administrator

Title source: cna
STIX 2.1

Description

MISP is an open source threat intelligence and sharing platform. Prior to 2.5.37, an improper access control vulnerability in the authentication key reset functionality allowed an authenticated organization administrator to reset authentication keys belonging to site administrator accounts within the same organization. Because non-site administrators were not explicitly prevented from accessing or resetting site administrator auth keys, an attacker with organization administrator privileges could potentially obtain a newly generated auth key for a higher-privileged account and use it to escalate privileges. This vulnerability is fixed in 2.5.37.

References (1)

Core 1
Core References

Scores

CVSS v3 7.2
EPSS 0.0040
EPSS Percentile 31.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-863
Status published
Products (2)
misp/misp < 2.5.37
MISP/MISP < 2.5.37
Published May 13, 2026
Tracked Since May 14, 2026