TI-2026-65446 Aliases CVE-2026-102616 GHSA-4pwj-27hr-h3gw

risesoft-y9 WorkFlow-Engine OAuth2 Resource Filter CustomHistoricProcessServiceImpl.java getByIdAndYear sql injection

HIGH 70CWE-74Published 2026-09-29 · Updated 2026-09-29

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-89.

Summary

A vulnerability was detected in risesoft-y9 WorkFlow-Engine up to 9.6.10. Impacted is the function getByIdAndYear of the file CustomHistoricProcessServiceImpl.java of the component OAuth2 Resource Filter. Performing a manipulation of the argument year/processInstanceId results in sql injection. Remote exploitation of the attack is possible. The exploit is now public and may be used. The sink is injectable on two independent positions, not just one. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00254 17th 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: Yes
Technical impact: Partial

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
risesoft-y9	WorkFlow-Engine	9.6.0; 9.6.1; 9.6.2; 9.6.3; 9.6.4; 9.6.5; 9.6.6; 9.6.7; 9.6.8; 9.6.9; 9.6.10	—	No fix listed	CNA

WorkFlow-Engine Vendorrisesoft-y9 Affected 9.6.0; 9.6.1; 9.6.2; 9.6.3; 9.6.4; 9.6.5; 9.6.6; 9.6.7; 9.6.8; 9.6.9; 9.6.10 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:risesoft-y9:workflow-engine::::::::	—	—	—

cpe:2.3:a:risesoft-y9:workflow-engine:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-102616
2026-10-03 Alias added: GHSA-4pwj-27hr-h3gw

References

Exploit 1

https://github.com/fangtang7/CVE/blob/main/WorkFlow-Engine/sql.md

TI-2026-00785 risesoft-y9 Digital-Infrastructure REST Authenticate Endpoint Y9PlatformUtil.java sql injection CVSS 4.0MEDIUM 6.9
TI-2025-06470 risesoft-y9 Digital-Infrastructure Y9FileController.java deleteFile path traversal CVSS 4.0MEDIUM 5.3
TI-2026-72000 Path traversal in Risesoft-y9 Digital-Infrastructure lets attackers write files CVSS 4.0HIGH 8.8
TI-2026-71999 Path traversal in Risesoft Digital-Infrastructure file retrieval CVSS 4.0HIGH 8.7
TI-2026-75437 Risesoft Digital-Infrastructure exposes other tenants' personnel data CVSS 4.0HIGH 7.1
TI-2026-72002 Missing authorization in WorkFlow-Engine task buttonOperation endpoints CVSS 4.0HIGH 7.1

Sources

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