HIGHCVSS v3.1 7.5Vulnerability

CVE-2026-91255

Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel). The supported version that is affected is 11.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Solaris. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Solaris. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Properties

Severity
HIGH
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Epss score
0.00441
Cvss severity
HIGH
Cvss score
7.5
Retrieved at
2026-10-22T22:17:36+00:00
Last source
FIRST EPSS
Score
7.5
Cvss version
3.1
Cve id
CVE-2026-91255
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
First seen by Signal
2026-10-21T22:34:38+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published at
2026-10-20T22:20:26.540
Last modified
2026-10-22T19:18:03.593
Epss percentile
0.37244

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-91255 (CVSS v3.1 7.5) — Ninja Signal Threat Intelligence | Ninja Signal