Which versions of Ksoa are affected by CVE-2026-1131?

Organizations using A vulnerability face moderate risk from CVE-2026-1131, a injection vulnerability rated CVSS 7.3.

How to fix or mitigate CVE-2026-1131?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

Ksoa CVE-2026-1131

Q: What is the CVSS score of CVE-2026-1131?

CVE-2026-1131 has a CVSS 4.0 base score of 5.5 (Medium). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

MEDIUM

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2026-01-19 cna@vuldb.com

SQLi Ksoa Yonyou

5.5

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

5.5 MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

HIGH MEDIUM

CVSS changed

Apr 29, 2026 - 01:11 NVD

7.3 (HIGH) 5.5 (MEDIUM)

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Jan 19, 2026 - 02:15 nvd

HIGH 7.3

DescriptionCVE.org

A vulnerability has been found in Yonyou KSOA 9.0. Impacted is an unknown function of the file /kmc/save_catalog.jsp of the component HTTP GET Parameter Handler. Such manipulation of the argument catalogid leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

SQL injection in Yonyou KSOA 9.0's /kmc/save_catalog.jsp endpoint allows unauthenticated remote attackers to manipulate the catalogid parameter and execute arbitrary database queries. Public exploit code exists for this vulnerability, and no patch is currently available. The attack requires only network access with no user interaction, enabling potential data exfiltration and unauthorized database modification.

Technical ContextAI

Affects Ksoa. A vulnerability has been found in Yonyou KSOA 9.0. Impacted is an unknown function of the file /kmc/save_catalog.jsp of the component HTTP GET Parameter Handler. Such manipulation of the argument catalogid leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

RemediationAI

Monitor vendor advisories for a patch. Use parameterized queries. Implement input validation. Restrict network access to the affected service where possible.