JeecgBoot Missing Authorization Exposes Other Tenants' Records
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 · None · 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) in the SysTenantController queryTenantAuthInfo handler. Any authenticated user with low privileges can read other tenants' sys_tenant records by iterating small integer tenant ids, including house numbers used as tenant join codes and company profile fields. A 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 in the SysTenantController queryTenantAuthInfo handler that allows any authenticated user to read other tenants' records. Low-privileged attackers can iterate small integer tenant ids to retrieve full sys_tenant records, including house numbers used as tenant join codes and company profile fields.
Why it matters now
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
Remediation
The sources list no fixed version for JeecgBoot.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-11 Threatist record created from CVE-2026-108658
- 2026-10-11 Alias added: GHSA-rghv-h578-vgg2
- 2026-10-14 CISA SSVC decision points changed
- 2026-10-14 Priority changed: LOW → MEDIUM
References
Exploit 1
Other 1
More jeecgboot vulnerabilities
- 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
Sources
- CVE-2026-108658 · CVE Program
- CVE-2026-108658 · NVD
- FIRST EPSS
- GHSA-rghv-h578-vgg2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences