---
id: "CVE-2026-91249"
kind: "vulnerability"
aliases: ["CVE-2026-91249"]
title: "Oracle Solaris 11.4 Libraries flaw lets local users read some data"
severity: "low"
cvss: 3.3
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["infrastructure", "oracle", "self-hosted", "solaris"]
not_affected_if: ["no-local-logins"]
published_at: "2026-10-20T22:20:25+00:00"
first_seen_at: "2026-10-23T21:57:26+00:00"
updated_at: "2026-10-25T04:46:02+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91249", "first_seen_at": "2026-10-23T21:57:26+00:00"}]
---

# Oracle Solaris 11.4 Libraries flaw lets local users read some data

A flaw in the Libraries component of Oracle Solaris 11.4 lets a low-privileged local user with logon access read a subset of data the system can access. The sources describe confidentiality impact only, with no integrity or availability loss.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-10-23T21:57:26+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91249

## From the sources

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).

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_