CVE-2026-88778
Related Intelligence (5)
Zero-Day Exploitation of Citrix NetScaler ADC and Gateway: CVE-2026-88771 and CVE-2026-88772
Overview On September 27, 2026, Citrix disclosed eight new vulnerabilities affecting NetScaler ADC and NetScaler Gateway, including two critical remote code execution (RCE) vulnerabilities: CVE-2026-88771 and CVE-2026-88772 . Both of these RCE vulnerabilities carry a critical CVSSv4 score of 9.5, and both have been confirmed as being actively exploited in the wild as zero-days prior to the vendor
NetScaler admins told to patch critical zero-days in ADC and Gateway now
Citrix NetScaler ADC and NetScaler Gateway users should take their systems offline and patch them immediately, they were told over the weekend, as news emerged of two critical unauthenticated remote code execution zero-day vulnerabilities in the products under active attack. “ Monday will be too late ,” watchtower CEO Benjamin Harris wrote in a LinkedIn post on Sunday. Citrix subsequently confirme
Citrix NetScaler ADC and Citrix NetScaler Gateway Security Bulletin for CVE-2026-88771, CVE-2026-88772, CVE-2026-88773, CVE-2026-88774, CVE-2026-88775, CVE-2026-88776, CVE-2026-88777, and CVE-2026-88778
[object Object]
NVD HIGH: CVE-2026-88778 — Predictable exact value from previous values vulnerability in Citrix NetScaler A...
Predictable exact value from previous values vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23.
Critical Zero-Day Vulnerabilities Exploited in Citrix NetScaler ADC, Gateway
<p>CISA is amplifying Citrix’s disclosure of eight new vulnerabilities affecting Citrix NetScaler ADC and Citrix NetScaler Gateway products: <a href="https://www.cve.org/CVERecord?id=CVE-2026-88771">CVE-2026-88771</a>, <a href="https://www.cve.org/CVERecord?id=CVE-2026-88772">CVE-2026-88772</a>, <a href="https://www.cve.org/CVERecord?id=CVE-2026-88773">CVE-2026-88773</a>, <a href="https://www.cve.