Medium severity · published Oct 22, 2026
CVE-2026-115329
Lotus through 0.10.2 Cross-Organization IDOR via SubscriptionViewSet
5.9
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LO
lotus · uselotus
through 0.10.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-115329
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-115329
github.com
https://github.com/uselotus/lotus
github.com
https://github.com/uselotus/lotus/blob/0.10.2/backend/api/views.py#L754
github.com
https://github.com/uselotus/lotus/commit/1375d5140795d72251c89f47200879b9bd1d6d96
github.com
https://github.com/uselotus/lotus/issues/799
github.com
https://github.com/uselotus/lotus/pull/802
www.vulncheck.com
https://www.vulncheck.com/advisories/lotus-through-0.10.2-cross-organization-idor-via-subscriptionviewset
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