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TI-2026-75416 Aliases CVE-2026-111630GHSA-qwvq-vvf9-6fhj

IDOR in abp-next-admin AIManagement lets users read other chats

Priority MEDIUM 57CWE-639Published · Updated

Key facts

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

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

Summary

abp-next-admin from 10.2.0 through 10.6.0 contains an insecure direct object reference in the LINGYUN.Abp.AIManagement module (CWE-639). The module accepts a supplied ConversationId without checking that it belongs to the caller. An authenticated user with the Chat permission can read other users' AI chat messages and inject messages into their conversations.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

abp-next-admin 10.2.0 through 10.6.0 contains an insecure direct object reference vulnerability in the LINGYUN.Abp.AIManagement module that allows authenticated users to access other users' AI chat conversations by supplying their ConversationId. Attackers holding the Chat permission can call ChatAppService.GetListAsync or SendMessageAsync with a victim's ConversationId GUID to read chat messages and inject messages into that conversation.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00273 19th 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
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
colininabp-next-admin10.2.0 – 10.6.0—No fix listedCNA
  • abp-next-admin Vendorcolinin Affected 10.2.0 – 10.6.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for abp-next-admin.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-16 Threatist record created from CVE-2026-111630
  2. 2026-10-16 Alias added: GHSA-qwvq-vvf9-6fhj
  3. 2026-10-19 CISA SSVC decision points changed
  4. 2026-10-19 Priority changed: LOW → MEDIUM

References

Advisory 1

Other 2

  • TI-2026-83183 Cross-tenant file read in abp-next-admin blob download endpoint CVSS 4.0HIGH 7.1

Sources

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