PatchTheCVECVE-2026-66679: Unauthenticated Broken Access Control in Appointment Hour Booking <= 1.5.91 versions.
CVE-2026-66679 is a medium-severity flaw (CVSS 6.5) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Unauthenticated Broken Access Control in Appointment Hour Booking <= 1.5.91 versions.
Why this priority
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.4% (top 72%) |
| CISA exploited list | No |
| Weakness | CWE-1284 |
| Published | 2026-08-18 |
| Last modified | 2026-10-22 |
Last updated 2026-10-22 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Timeline
- Published CVE record published
- Updated Record last modified
Exact fixes by distribution
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-66679?
No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.
Is CVE-2026-66679 being exploited?
CVE-2026-66679 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-66679 affect?
CVE-2026-66679 affects affected software. Severity is medium (CVSS 6.5). Unauthenticated Broken Access Control in Appointment Hour Booking <= 1.5.91 versions.
How urgent is CVE-2026-66679?
Priority 35/100. Remotely exploitable, no login, no user action