CVE-2026-91209

MEDIUM
MEDIUM Priority: 0.00 BB Relevance: 13/100
Published: 2026-10-20 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Description

Vulnerability in the Oracle Solaris product of Oracle Systems (component: X Window System). The supported version that is affected is 11.4. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Solaris accessible data as well as unauthorized read access to a subset of Oracle Solaris accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Solaris. CVSS 3.1 Base Score 4.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L).

Weakness Classification (1)

Affected Software (2)

Bug Bounty Relevance

13 / 100

CVSS Score

4.2 / 10.0 v3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L

EPSS — Exploitation Probability

0.10%
Raw Score 0.000950
Percentile 0.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00095
2026-10-28
0.00103

Intelligence Sources

mitre ref →
nvd ref →