CVE-2023-0440: Healthchecks

Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days.

Observable Discrepancy in GitHub repository healthchecks/healthchecks prior to v2.6.

Affected products

• Healthchecks Healthchecks: before 2.6 (fixed in 2.6)

Published 2023-01-23. Last modified 2026-06-17.