cvedb.io
CVE-2026-48076
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2026-08-06T22:17:10.127 · Last modified 2026-08-06T22:17:10.127

Summary

OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. The new-client booking flow in versions 1.0.1 and prior consists of three calls: `bootstrap-challenge` (returns a 16-bit PoW challenge with `difficulty=4` leading hex zeroes), `bootstrap-verify` (validates the PoW and issues a Bearer booking access token), and `create-new-client` (consumes the token and creates the tunnel and first appointment). The token correctly binds to `tenantId`, `tunnelId`, `clientPublicKey`, and `emailHash`, but never to `channelId`. The `bootstrap-challenge` request schema does not even accept a `channelId`, and the issued token's payload contains no channel information. Independently, the service function `createNewClientWithAppointment` checks only `channe

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.