MEDIUM
CVE-2026-92003
CVSS
6.9
Description
Affected versions of MISP do not consistently apply the existing authentication-failure logging throttle.
Two API authentication failure branches wrote directly to the Log model:
- API requests with no authentication key;
- requests supplying an API key with an incorrect length
Unlike other authentication failures, these paths bypassed _shouldLog(), so every request could create another durable auth_fail entry.
Version affected: ≤2.5.45
Weakness (CWE)
CWE-400
Uncontrolled Resource Consumption
CWE-770
Resource Allocation Without Limits
EPSS Score
0.44%
Probability of exploitation in next 30 days
37.7th percentile
Base CVE data derived from NVD (public domain). Enrichment by
dbcve.org
(CC-BY-4.0). Fetched via API.