MEDIUMCVSS v3.1 5.5Vulnerability

CVE-2026-65396

A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00212
Cvss severity
MEDIUM
Cvss score
5.5
Retrieved at
2026-10-21T01:24:50+00:00
Last source
FIRST EPSS
Score
5.5
Cvss version
3.1
Cve id
CVE-2026-65396
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
First seen by Signal
2026-10-20T04:27:34+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Published at
2026-10-20T01:17:18.313
Last modified
2026-10-20T15:17:30.450
Epss percentile
0.10838

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Improper Restriction of Operations within the Bounds of a Memory Buffer

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CVE-2026-65396 (CVSS v3.1 5.5) — Ninja Signal Threat Intelligence | Ninja Signal