CVE-2026-21928
Last modified
CVE-2026-21928 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel). The supported version that is affected is 11. EPSS estimates a 0.28% chance of exploitation in the next 30 days.
Description
Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel). The supported version that is affected is 11. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Solaris. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Solaris accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Oracle | Solaris | 11 |
References
- https://www.oracle.com/security-alerts/cpujan2026.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2026-21928?
How severe is CVE-2026-21928?
How do I fix CVE-2026-21928?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-21922Vulnerability in the Oracle Planning and Budgeting Cloud Ser…4.2
- CVE-2026-21923Vulnerability in the Oracle Life Sciences Central Designer p…6.5
- CVE-2026-21924Vulnerability in the Oracle Utilities Application Framework …5.4
- CVE-2026-21925Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK,…4.8
- CVE-2026-21926Vulnerability in the Siebel CRM Deployment product of Oracle…7.5
- CVE-2026-21927Vulnerability in the Oracle Solaris product of Oracle System…5.8
- CVE-2026-21929Vulnerability in the MySQL Server product of Oracle MySQL (c…5.3
- CVE-2026-2193A vulnerability was detected in D-Link DI-7100G C1 24.04.18D…8.8
- CVE-2026-21930Vulnerability in the Oracle ZFS Storage Appliance Kit produc…2.3
- CVE-2026-21931Vulnerability in the Oracle APEX Sample Applications product…5.4
- CVE-2026-21932Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK,…7.4
- CVE-2026-21933Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK,…6.1
Are you affected by CVE-2026-21928?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
