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TI-2026-74422 Aliases CVE-2026-110763

IDOR in lamp-boot lets users read employee department membership

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 · None · None
Fix status
No fix listed

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

Summary

The zuihou lamp-boot product from 4.16.0-java17 through 4.21.2-java17 contains an insecure direct object reference in the oauth module's /anyone/findDeptByCompany endpoint (CWE-639). The endpoint skips URI permission checks. An authenticated user with low privileges can iterate sequential employeeId values to read every employee's department membership within the tenant. A public proof of concept is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

lamp-boot 4.16.0-java17 through 4.21.2-java17 contains an insecure direct object reference vulnerability in the oauth module's /anyone/findDeptByCompany endpoint that skips URI permission checks. Authenticated low-privilege users can iterate sequential employeeId values to read every employee's department membership within the tenant.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00208 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
zuihoulamp-boot4.16.0-java17 – 4.21.2-java17—No fix listedCNA
  • lamp-boot Vendorzuihou Affected 4.16.0-java17 – 4.21.2-java17 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for lamp-boot.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-15 Threatist record created from CVE-2026-110763
  2. 2026-10-20 CISA SSVC decision points changed
  3. 2026-10-20 Priority changed: LOW → MEDIUM
  4. 2026-11-06 Affected versions changed · Red Hat
  5. 2026-11-06 CVSS score added · Red Hat

References

Exploit 1

Other 2

Sources

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