CVE-2026-21928

CWE-200 — Information Exposure4 documents4 sources
Severity
5.3MEDIUM
EPSS
0.0%
top 88.66%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Oracle Corporation Oracle SolarisOracle Solaris
Timeline
PublishedJan 20
Latest updateJan 21

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).

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages2 packages

🔴Vulnerability Details

2
GHSA
GHSA-242j-c957-58gr: Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel)↗2026-01-21
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CVEList
CVE-2026-21928: Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel)↗2026-01-20
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📋Vendor Advisories

1
Oracle
Oracle Oracle Systems Risk Matrix: Kernel — CVE-2026-21928↗2026-01-15
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CVE-2026-21928 (MEDIUM CVSS 5.3) | Vulnerability in the Oracle Solaris | cvebase.io