Cyber Resilience

CVE-2026-41566

Critical

Published: 25 June 2026

Published
25 June 2026
Modified
25 June 2026
KEV Added
—
Patch
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CVSS Score v4 9.4 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:I/V:X/RE:M/U:Amber
EPSS Score 0.0029 21.1th percentile
Risk Priority 70 floored blend · peak EPSS

Summary

CVE-2026-41566 is a critical-severity Improper Handling of Insufficient Permissions or Privileges (CWE-280) vulnerability in Apache Kvrocks (inferred from references). Its CVSS base score is 9.4 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked at the 21.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

A10:2025 Mishandling of Exceptional Conditions

EU & UK References

Vulnerability details

Improper Handling of Insufficient Permissions or Privileges vulnerability in Apache Kvrocks. This issue affects Apache Kvrocks: 2.8.0. Users are recommended to upgrade to version 2.16.0, which fixes the issue.

CWE(s)
CWE-280

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
attack.mitre.org →
Why these techniques?

CWE-280 directly indicates a privilege handling flaw enabling local or remote privilege escalation via T1068.

Confidence: MEDIUM · MITRE ATT&CK Enterprise v19.0

Affected Assets

Apache
Kvrocks
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References