Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Arbitrary File Read (Unauthenticated) in NetScaler ADC and NetScaler Gateway if the access to NSIP, Cluster Management IP or SNIP with management access is enabled
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
1 version affected across 2 products
| Date | Total | Labels |
|---|
| 2026-06-30 | 1 | Disclosure1 |
| 2026-07-01 | 3 | Disclosure1Patch2 |
| 2026-07-04 | 2 | Patch2 |
| 2026-07-08 | 1 | Patch1 |
| 2026-07-25 | 1 | General1 |
🚨🚨🚨 NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-8451, CVE-2026-8452, CVE-2026-8655, CVE-2026-10816, CVE-2026-10817, and CVE-2026-13474 https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604
Post summary
The tweet announces a Citrix Security Bulletin covering multiple CVEs, primarily serving as a disclosure notice without additional details on exploits or remediation.
🚨🚨🚨@cloudsoftware has just issued a security bulletin for @NetScaler 🚨🚨🚨 Severity: *** HIGH *** CVE: CVE-2026-8451 / CVE-2026-8452 / CVE-2026-8655 / CVE-2026-10816 / CVE-2026-10817 / CVE-2026-13474 For more information: https://mailinglist.corelayer.eu/archive/netscaler-security-bulletin-8936
Post summary
The bulletin announces multiple high‑severity CVEs for NetScaler but provides no technical details, exploits, or remediation information.
Citrix NetScaler ADC／Gateway に 6件の脆弱性：メモリ範囲外読み取りと DoS 攻撃の恐れ https://iototsecnews.jp/2026/07/01/citrix-netscaler-adc-and-gateway-flaws-let-attackers-trigger-memory-overread-and-denial-of-service/ 今回の脆弱性は、入力値に対する不十分な検証や、メモリ処理におけるエラーなどが原因となって発生しています。 具体的には CVE-2026-8451／CVE-2026-10817 のようにメモリの範囲外読み取りを引き起こすものや、 CVE-2026-8452／CVE-2026-8655 のようにメモリオーバーフローを招くものがあります。また、認証なしで任意のファイルが読み取れてしまう CVE-2026-10816 や、不適切なメモリ処理によりリソースが枯渇する CVE-2026-13474 も存在します。 コンフィグやプロファイルが有効な場合に悪用される危険があるため、該当するシステムへの迅速なアップデートに加えて設定の変更が必要です。ご利用のチームは、ご注意ください。 #Citrix #NetScalerADC #Vulnerability
Post summary
The article lists six Citrix NetScaler ADC/Gateway CVEs, describing their technical details and recommending immediate software updates and configuration changes—no PoC, exploit, or active exploitation is reported.
CVE-2026-10816: NetScaler ADC Arbitrary File Read Vulnerability - What It Means for Your Business and How to Respond https://hubs.li/Q04qM8Bf0
Post summary
The text only announces the existence of CVE‑2026‑10816 as an arbitrary file read issue in NetScaler ADC, without details on PoC, exploit code, active use, or patch information.
NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-8451, CVE-2026-8452, CVE-2026-8655, CVE-2026-10816, CVE-2026-10817, and CVE-2026-13474 http://dlvr.it/TTM12f #patchmanagement
Post summary
The text references a Netscaler security bulletin that lists several CVEs and includes a link for patch management, indicating a focus on providing or directing to remediation patches.
Citrix has recently released new updates to fix NetScaler ADC and NetScaler Gateway, where attackers would be able to conduct file reads and/or trigger a Denial-of-Service condition. These updates resolves the following CVEs: -> CVE-2026-8451 -> CVE-2026-8452 -> CVE-2026-8655 -> CVE-2026-10816 -> CVE-2026-10817 -> CVE-2026-13474 Details can be found in the article below. #Cybersecurity #Ransomware #Citrix #CVE #Netscaler https://thehackernews.com/2026/07/citrix-patches-six-netscaler-flaws.html
Post summary
Citrix released updates to patch six NetScaler AMP and Gateway flaws (CVE‑2026‑8451 through CVE‑2026‑13474) that could allow attackers to read files or crash the system, with details available in the linked article.
🚨 6 high-severity Citrix NetScaler flaws - CVE-2026-8451 - CVE-2026-8452 - CVE-2026-8655 - CVE-2026-10816 - CVE-2026-10817 - CVE-2026-13474 All six stem from improper memory handling/input validation, enabling DoS and memory overflow. Fixes: - 14.1 → upgrade to 14.1-72.61+ - 13.1 → upgrade to 13.1-63.18+ - FIPS builds → upgrade to corresponding secure versions
Post summary
Six Citrix NetScaler CVEs are disclosed with upgrade paths to mitigate DoS and memory overflow vulnerabilities.
#Citrix patches 6 high-severity NetScaler ADC/Gateway flaws: unauthenticated file read (CVE-2026-10816), SAML memory overread with recurring root cause (CVE-2026-8451), and HTTP/2 DoS (CVE-2026-13474). No active exploitation confirmed. #ThreatIntel https://t.co/pcwe3f5vkF
Post summary
Citrix released patches for six high‑severity NetScaler ADC/Gateway flaws, including CVE-2026-10816, CVE-2026-8451, and CVE-2026-13474, and no active exploitation has been confirmed.
5 of 5 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | citrix | netscaler_application_delivery_controller | - | - | - |
| App | citrix | netscaler_application_delivery_controller | - | - | - |
| App | citrix | netscaler_application_delivery_controller | - | - | - |
| App | citrix | netscaler_application_delivery_controller | 14.1-66.68 | - | - |
| App | citrix | netscaler_gateway | - | - | - |