Is CVE-2026-1129 actively exploited?

No active exploitation of CVE-2026-1129 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-1129 be exploited remotely?

Yes. CVE-2026-1129 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-1129?

CVE-2026-1129 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2026-1129

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

9.8

CVSS v3.1

Official Description

A vulnerability was detected in Yonyou KSOA 9.0. This vulnerability affects unknown code of the file /worksheet/worksadd.jsp of the component HTTP GET Parameter Handler. The manipulation of the argument ID results in sql injection. The attack may be performed from remote. The exploit is now 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 in Yonyou KSOA 9.0 allows remote attackers to manipulate the ID parameter in /worksheet/worksadd.jsp. The critical CVSS score reflects the potential for full database compromise, requiring immediate defensive action.

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

Recommended Action

Restrict access to the /worksheet/ directory and implement robust input validation for all user-supplied parameters. No vendor patch is currently available.

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-2026-1129 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.