01 Record
CVE-2026-75524
OpenReception: race condition in add-to-tunnel and create-new-client allows overlapping appointments for one agent
MediumPUBLISHEDCNA: GitHub_M
CNA base score5.4 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
02 Description
OpenReception: race condition in add-to-tunnel and create-new-client allows overlapping appointments for one agent
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.18% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 8.1% of scored records. A rank, not a probability.
- NVD base score
- 5.4 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-26.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-23 20:29Z5 DAYS AGO
- Last updated
- 2026-10-23 20:29Z5 DAYS AGO
- Reserved
- 2026-08-17
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.4)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
- Weaknesses
- CWE-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase
- Data version
- 5.2
- Document digest
- 4df5405111358e82a8e29292a33cbcca11310cb4a3be860957b64d43a380008f
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/open-reception/appointment-booking-software/security/advisories/GHSA-q452-m9pf-qj9j
- github.comhttps://github.com/open-reception/appointment-booking-software/commit/73663288a8d4ad2ad31d897dc1f494ace2f0e452
- github.comhttps://github.com/open-reception/appointment-booking-software/releases/tag/v2.2.2