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TI-2026-79271 Aliases CVE-2026-115334GHSA-5pvq-7p6f-h4j3

Lotus Authorization Bypass via switch_organization Endpoint

Priority HIGH 68CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
High
Attack requirements
Present
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

Lotus through 0.10.2 contains an authorization bypass in ChangeUserOrganizationView.post that lets authenticated users 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/ and access that tenant's data and billing configuration. CVSS 4.0 scores this 7.6 (HIGH) under CWE-639.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

Description from the CNA

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00353 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
uselotuslotusup to 0.10.2—No fix listedCNA
  • lotus Vendoruselotus Affected up to 0.10.2 Fixed in — No fix listed CNA

Remediation

No fixed version is listed for uselotus lotus through 0.10.2, so check the project for an update that corrects the organization authorization check.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

Timeline

  1. 2026-10-22 Threatist record created from CVE-2026-115334
  2. 2026-10-22 Alias added: GHSA-5pvq-7p6f-h4j3
  3. 2026-10-23 Priority changed: MEDIUM → LOW
  4. 2026-11-04 CISA SSVC decision points changed
  5. 2026-11-04 Priority changed: LOW → HIGH

References

Other 3

  • TI-2026-79269 SQL injection in Lotus via subscription filter keys CVSS 4.0HIGH 8.7
  • TI-2026-79268 SQL injection in Lotus via metric property names and filters CVSS 4.0HIGH 8.7
  • TI-2026-79267 SQL injection in Lotus custom SQL billable metrics CVSS 4.0HIGH 8.7
  • TI-2026-79270 Improper authentication in Lotus event ingestion API key check CVSS 4.0HIGH 8.2
  • TI-2026-79266 Cross-organization IDOR in Lotus SubscriptionViewSet CVSS 4.0MEDIUM 6.0

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences