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Home / Vulnerability Intelligence / CVE-2026-21997

CVE-2026-21997 - Vulnerability Analysis

HighCVSS: 8.5

Last Updated: April 21, 2026

Oracle Life Sciences Empirica Signal - Broken Access Control

Published: April 21, 2026Updated: April 21, 2026Remote Exploitable

Overview

Oracle Life Sciences Empirica Signal 9.2.1-9.2.3 contains a broken access control vulnerability caused by improper authorization in Common Core, letting low privileged attackers with network access via HTTP create, delete, modify, or read critical data, exploit requires low privileged network access.

Severity & Score

Severity: High
CVSS Score: 8.5

Impact

Low privileged attackers can create, delete, modify, and read critical data, potentially compromising data integrity and confidentiality.

Mitigation

Update to the latest available version beyond 9.2.3.

Details

CVE ID
CVE-2026-21997
Severity
High
CVSS Score
8.5
Type
broken_access_control
Status
new

CVSS Metrics

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