Description
Vulnerability in the Oracle Solaris product of Oracle Systems (component: Libraries). The supported version that is affected is 11.4. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes 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 3.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).
Published: 2026-10-20
Score: 3.3 Low
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized data read by low privileged local user in Oracle Solaris 11.4
Action: Assess Impact
AI Analysis

Impact

The flaw exists in the Libraries component of Oracle Solaris 11.4. An attacker who has local logon privileges can manipulate the program's behavior to read data files that are normally protected by the operating system's access control mechanisms. The breach does not grant code execution or full system takeover but allows unauthorized disclosure of sensitive information.

Affected Systems

Only Oracle Solaris version 11.4 is affected, as indicated by the Oracle security advisory and the CPE string. No other releases or builds are listed as vulnerable in the current data set.

Risk and Exploitability

The CVSS 3.1 base score of 3.3 classifies the vulnerability as low severity, with a small confidentiality impact and no denial‑of‑service or integrity effects. EPSS is not available, and the vulnerability is not currently listed in CISA's KEV catalog, indicating limited evidence of exploitation in the wild. Attackers would need a local account, making the threat surface limited but still relevant for environments that grant broad user privileges.

Generated by OpenCVE AI on October 21, 2026 at 08:13 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply Oracle Solaris 11.4 security patch or follow Oracle's November 2026 security alert for remediation steps
  • Tighten local file permissions and enforce least privilege to prevent low‑privileged users from accessing sensitive data
  • Enable audit logging for file read events on Oracle Solaris and review logs for anomalous access patterns
  • Consider network segmentation or host isolation to limit the potential impact of a local compromise

Generated by OpenCVE AI on October 21, 2026 at 08:13 UTC.

Tracking

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Advisories

No advisories yet.

History

Mon, 09 Nov 2026 21:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:oracle:solaris:11.4:*:*:*:*:*:*:*

Thu, 29 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 21 Oct 2026 08:30:00 +0000

Type Values Removed Values Added
Title Low Privilege Unauthorized Read Access in Oracle Solaris 11.4 Libraries
Weaknesses CWE-200
CWE-284

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Oracle Solaris product of Oracle Systems (component: Libraries). The supported version that is affected is 11.4. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes 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 3.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).
First Time appeared Oracle
Oracle solaris
CPEs cpe:2.3:a:oracle:solaris:11.4:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle solaris
References
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-28T20:31:04.330Z

Reserved: 2026-09-14T22:10:16.618Z

Link: CVE-2026-91249

cve-icon Vulnrichment

Updated: 2026-10-28T20:30:56.276Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-20T22:20:25.853

Modified: 2026-11-09T21:27:00.010

Link: CVE-2026-91249

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-22T20:00:12Z

Weaknesses
  • CWE-200

    Exposure of Sensitive Information to an Unauthorized Actor

  • CWE-284

    Improper Access Control