CVE-2026-48079CWE-613

CVE-2026-48079

High · published August 7, 2026

CVSS v3.1
7.4
EPSS
1%
Percentile
42.1
In the wild
Unconfirmed
What it is

OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. Prior to version 1.0.2, when a user navigates to the `/logout` page, the page's server-side load handler deletes the `access_token` cookie before calling `/api/auth/logout` via an internal `event.fetch()`. The internal fetch consequently runs without the auth cookie, so `apiAuthHandle` rejects it, the logout handler never executes, and `SessionService.revokeSession()` is never called for the current session. The DB session row remains valid until its natural expiry (one week by default). The user sees a successful logout (cookie gone, UI returns to login), but any party still holding a copy of the now-deleted access token can continue making authenticated API calls until the session naturally expires. The root cause is a simple ordering mistake. The same auth subsystem implements the correct order in `/api/auth/logout`: revoke the current DB session first, then delete the cookie. The page-level wrapper does the opposite. Version 1.0.2 initiates server-side logout before removing authentication cookies and first appears in version 1.0.2. Version 2.0.0 later replaces this with a race-free client-side logout flow.

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00501 · 42.1th percentile
Weakness
CWE-613 · Insufficient Session Expiration
Published
2026-08-07T02:17Z
References (4)
EPSS history
Timeline
  • 06 AUG 21:00Z
    OpenReception's logout page clears local access_token before server-side revocation, leaving duplicated tokens valid until expiry
    cvelistv5