Is CVE-2026-1131 actively exploited?

No active exploitation of CVE-2026-1131 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-1131 be exploited remotely?

Yes. CVE-2026-1131 is exploitable remotely over the network (CVSS attack vector: Network).

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

CVE-2026-1131 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2026-1131

CRITICAL

CVE-2026-1131

CWE-74Published: January 19, 2026· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

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.

NVD Source

Risk Analysis

A SQL injection vulnerability exists in Yonyou KSOA 9.0 within the /kmc/save_catalog.jsp file via the catalogid parameter. This critical flaw allows remote, unauthenticated attackers to manipulate database queries, warranting urgent attention due to the maximum CVSS severity score.

The vulnerability is remotely exploitable with low attack complexity and is not tracked in the CISA KEV.

Recommended Action

Implement input validation for the catalogid parameter and restrict remote access to the application. Contact the vendor for potential security updates or apply compensating controls at the web application firewall level.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2026-1131 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Affected Vendors & Products

yonyou1 product(s)

ksoa

Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

Exploit-DB

Offensive Security exploit database

GitHub PoC Search

Community PoC repositories

Rapid7 / Metasploit

Metasploit module search

PacketStorm

Security advisories & exploits

External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://vuldb.com/?id.341721

ADVISORYhttps://vuldb.com/?submit.734566

News & Research Mentioning CVE-2026-1131

Rockwell Automation Logix 5370 & 5570 Controllers Vulnerable To Denial of Service Via CIP

CISA Alerts· Jun 16, 2026

View CSAF Summary Successful exploitation of this vulnerability could cause a denial-of-service condition that may result in a major nonrecoverable fault (MNRF). The following versions of Rockwell Automation Logix 5370 & 5570 Controllers Vulnerable To Denial of Service Via CIP are affected: CompactLogix 5370 <=34.016 (CVE-2026-11317) Compact GuardLogix 5370 <=35.015 (CVE-2026-11317) ControlLogix 5570 <=35.015 (CVE-2026-11317) GuardLogix 5570 36.012 (CVE-2026-11317) CVSS Vendor Equipment Vulnerabilities v3 7.5 Rockwell Automation Rockwell Automation Logix 5370 & 5570 Controllers Vulnerable To Denial of Service Via CIP Improper Resource Shutdown or Release Background Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worl [xlite_meta score:79 src:CISA Alerts xlite_fp:106206dfcd861c15fe851c905702dddf861e8aa1ce43f3c185306699ede144b7]