Is CVE-2026-1133 actively exploited?

No active exploitation of CVE-2026-1133 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-1133 be exploited remotely?

Yes. CVE-2026-1133 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-1133?

CVE-2026-1133 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2026-1133

CRITICAL

CVE-2026-1133

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

9.8

CVSS v3.1

Official Description

A vulnerability was determined in Yonyou KSOA 9.0. The impacted element is an unknown function of the file /kmf/folder.jsp of the component HTTP GET Parameter Handler. Executing a manipulation of the argument folderid can lead to sql injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Risk Analysis

Yonyou KSOA contains a SQL injection vulnerability in the folder ID parameter. This critical flaw allows remote attackers to execute arbitrary database queries.

A proof-of-concept exploit has been publicly disclosed. It is not in CISA KEV and is remotely exploitable with low complexity.

Recommended Action

Sanitize all inputs for the folderid parameter and use parameterized queries. Contact the vendor for security patches.

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-2026-1133 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.