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TI-2026-70644 Aliases CVE-2026-108661GHSA-hh6j-j8mj-f737

JeecgBoot missing authorization allows tenant ownership transfer

Priority MEDIUM 64CWE-862Published · 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
None · High · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

JeecgBoot through 3.9.5 contains a missing authorization flaw (CWE-862) that lets any authenticated user transfer tenant ownership through the POST /sys/tenant/changeOwenUserTenant endpoint. A low-privileged attacker can supply userId and tenantId values to reassign any tenant's owner to a member, including themselves, and remove the legitimate owner. A public proof-of-concept exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows any authenticated user to transfer tenant ownership via POST /sys/tenant/changeOwenUserTenant. Low-privileged attackers can supply userId and tenantId parameters to reassign any tenant's owner to a member, including themselves, and strip the legitimate owner.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00213 11th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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
jeecgbootJeecgBootup to 3.9.5—No fix listedCNA
  • JeecgBoot Vendorjeecgboot Affected up to 3.9.5 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for JeecgBoot.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-108661
  2. 2026-10-11 Alias added: GHSA-hh6j-j8mj-f737
  3. 2026-10-11 Priority changed: MEDIUM → LOW
  4. 2026-10-13 CISA SSVC decision points changed
  5. 2026-10-13 Priority changed: LOW → MEDIUM

References

Exploit 1

Other 1

  • TI-2023-20232 jeecg-boot v3.5.1 was discovered to contain a SQL injection vulnerability via the title… CVSS 3.1CRITICAL 9.8
  • TI-2025-41083 JimuReport thru version 2.1.3 is vulnerable to remote code execution when processing… CVSS 3.1CRITICAL 9.8
  • TI-2024-32354 JeecgBoot v3.7.1 was discovered to contain a SQL injection vulnerability via the… CVSS 3.1CRITICAL 9.8
  • TI-2023-22545 Jeecg boot up to v3.5.3 was discovered to contain a SQL injection vulnerability via the… CVSS 3.1CRITICAL 9.8
  • TI-2023-22016 SQL injection vulnerability in jeecg-boot version 3.5.3, allows remote attackers to… CVSS 3.1CRITICAL 9.8
  • TI-2023-17367 jeecg-boot 3.5.0 and 3.5.1 have a SQL injection vulnerability the id parameter of the… CVSS 3.1CRITICAL 9.8
See all 179 →

Sources

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