Question 1

What is CVE-2026-88772 — Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability?

Accepted Answer

Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for remote code execution or denial of service

Question 2

What is the authoritative source for CVE-2026-88772?

Accepted Answer

Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2026-88772) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVSS	8.1 ()
Vector	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS	1.30% probability of exploitation · percentile 69.5% · 2026-10-05T12:00:23Z
Last modified	2026-09-28

CVE-2026-88772Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

Description

Scoring

CISA KEV entry