KsoaApplication · Yonyou

CVE-2026-1178

CRITICAL · 9.8 CVSS v3.1 Published 2026-01-19
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
A security vulnerability has been detected in Yonyou KSOA 9.0. Affected by this issue is some unknown functionality of the file /kmf/select.jsp of the component HTTP GET Parameter Handler. The manipulation of the argument folderid leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

SQL injection vulnerability in Yonyou KSOA 9.0 select.jsp page allows remote attackers to inject malicious SQL queries via the folderid GET parameter. The lack of input sanitization or parameterized queries in the HTTP GET Parameter Handler enables attackers to manipulate database queries. Public exploit availability makes this immediately actionable.

MitigationImplement parameterized queries/prepared statements for all database interactions involving user input, specifically the folderid parameter. Apply input validation and consider deploying a WAF as a temporary compensating control until the code fix is deployed.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
KsoaApplication
Affected:= 9.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify Yonyou KSOA version
    Locate version information for the Yonyou KSOA installation. Check application metadata files, login page source, admin interface, or deployment documentation. If you have access to the application server, examine the WAR/ZIP package or configuration files for version identifiers.
    Affected if The installed version is exactly 9.0
  2. Confirm vulnerable endpoint exists
    Make an HTTP GET request to /kmf/select.jsp on the target server (e.g., https://target.yourdomain.com/kmf/select.jsp). A successful HTTP response (200 OK) or any application error page confirms the endpoint exists.
    Affected if The /kmf/select.jsp file is accessible and returns a response from the application
  3. Test folderid parameter acceptance
    Send a request to /kmf/select.jsp with the folderid parameter (e.g., /kmf/select.jsp?folderid=test). If the application processes this parameter and returns a response rather than rejecting it as an unknown parameter, the application uses this input in database operations.
    Affected if The folderid GET parameter is accepted and processed by the application

If the environment runs Yonyou KSOA version 9.0 with the /kmf/select.jsp endpoint accessible and the folderid parameter accepted without sanitization, the environment is affected by CVE-2026-1178.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement parameterized queries/prepared statements for all database interactions involving user input, specifically the folderid parameter. Apply input validation and consider deploying a WAF as a temporary compensating control until the code fix is deployed.

Fix this in Ksoa Scoped from the published advisory
  • Consultation2.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
16.0 hours of engineering $2,800
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-1178 in production — separate from our analysis above.

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What this is

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What belongs here
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  • Version or environment caveats, and links to real fixes
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