CVE-2023-0440
Observable Discrepancy in healthchecks/healthchecks
Observable Discrepancy in GitHub repository healthchecks/healthchecks prior to v2.6.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Observable Discrepancy in healthchecks/healthchecks
Observable Discrepancy in GitHub repository healthchecks/healthchecks prior to v2.6.
- Record
CVE-2023-0440- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-203
- Updated
- 2026-11-02
EUVDEUVD-2023-12494
Observable Discrepancy in GitHub repository healthchecks/healthchecks prior to v2.6.
- Record
EUVD-2023-12494- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
NVD
Observable Discrepancy in GitHub repository healthchecks/healthchecks prior to v2.6.
- Record
CVE-2023-0440- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-203
- Updated
- 2026-11-02
OSV
Observable Discrepancy in healthchecks/healthchecks
Observable Discrepancy in GitHub repository healthchecks/healthchecks prior to v2.6.
- Record
CVE-2023-0440- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-203
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-0440 is a medium vulnerability (CVSS 5.3) in Healthchecks, published January 23, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.58%, the 47th percentile. No source names a fixed version.