What’s Vulnerable › Vulnerabilities

CVE-2026-115329: Lotus through 0.10.2 Cross-Organization IDOR via SubscriptionViewSet

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-22 · updated 2026-10-23
• Weakness: CWE-639

Description

Lotus through 0.10.2 contains an insecure direct object reference vulnerability in SubscriptionViewSet.get_object() that uses an unscoped queryset without organization filtering or permission checks. Authenticated users or API keys from any organization can supply another organization's subscription_id to read, cancel, update, switch plans, or modify addons, altering another tenant's billing.

Affected products

• uselotus lotus: through 0.10.2

References

• https://github.com/uselotus/lotus
• https://github.com/uselotus/lotus/blob/0.10.2/backend/api/views.py#L754
• https://github.com/uselotus/lotus/commit/1375d5140795d72251c89f47200879b9bd1d6d96
• https://github.com/uselotus/lotus/issues/799
• https://github.com/uselotus/lotus/pull/802
• https://www.vulncheck.com/advisories/lotus-through-0.10.2-cross-organization-idor-via-subscriptionviewset

Get alerted when CVE-2026-115329 or the next vulnerability affects your stack