CVE-2026-115334
CVE-2026-115334
Lotus through 0.10.2 contains an authorization bypass vulnerability in ChangeUserOrganizationView.post that allows authenticated users to join any organization by supplying its UUID. Self-registered attackers who know another organization's UUID can send a POST request to /app/switch_organization/ to access that tenant's data and billing configuration.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Weakness classification (CWE)
References
- hackmd.io/@leediay/BkUc3WL2Mx (technical-description)
- github.com/uselotus/lotus/blob/0.10.2/backend/metering_billing/views/views.py (technical-description)
- github.com/uselotus/lotus (product)
- www.vulncheck.com/advisories/lotus-through-0.10.2-authorization-bypass-via-swit… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-115334?
- CVE-2026-115334 is a medium-severity vulnerability, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.8/10. Published 2026-10-22.
- How severe is CVE-2026-115334?
- Medium severity. CVSS v3 base score is 6.8 out of 10.