CVE-2026-88771 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	UNKNOWN				---

Awaiting analysis

This vulnerability is currently awaiting analysis.

Base Score

CVSS 3.x

EPSS Score

Percentile: Unknown

Common Weakness Enumeration

CWE-20 - Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Vulnerability Media Exposure

[GERMAN] Citrix Netscaler: Kritische Sicherheitslücken erlauben Codeeinschleusung
Sicherheitsforscher warnen: Neue Exploits würden aktiv ausgenutzt. Citrix bestätigt die Lücken; Updates werden ausgeliefert.
Published: 2026-09-27T15:51:00+00:00
[ENGLISH] Warning: Two Unpatched Citrix NetScaler RCE Zero-Days Under Active Exploitation
Two critical vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway that allow remote code execution have been exploited in the wild, Citrix confirmed on September 27. It released fixes for both, along with six other flaws. One of the two affects every deployment on an affected version, including those in the default configuration. The bulletin came a day after security firm watchTowr
Published: 2026-09-27T13:17:57+05:30
[ENGLISH] Citrix confirms two NetScaler RCE zero-days exploited in attacks
Citrix has confirmed that two critical NetScaler remote code execution vulnerabilities, tracked as CVE-2026-88771 and CVE-2026-88772, are being exploited in attacks and that it has released security updates to fix the flaws. [...]
Published: 2026-09-27T12:02:37-04:00

References

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-88771