Vulnerability Description
A flaw has been found in Jiangmin Antivirus 21. Impacted is the function MessageNotifyCallback in the library kvcore.sys of the component Minifilter Port. Executing a manipulation can lead to improper access controls. The attack needs to be launched locally. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/patrickt2017/research/issues/1
- https://vuldb.com/cve/CVE-2026-19193
- https://vuldb.com/submit/864551
- https://vuldb.com/vuln/386711
- https://vuldb.com/vuln/386711/cti
FAQ
What is CVE-2026-19193?
CVE-2026-19193 is a vulnerability with a CVSS score of 7.8 (HIGH). A flaw has been found in Jiangmin Antivirus 21. Impacted is the function MessageNotifyCallback in the library kvcore.sys of the component Minifilter Port. Executing a manipulation can lead to improper...
How severe is CVE-2026-19193?
CVE-2026-19193 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-19193?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.