https://contactzero.dev/ Exploited and critical vulnerabilities, aggregated for threat hunters and detection engineers. High-priority items only (score 60+). en https://contactzero.dev/cve/CVE-2026-88772/ https://contactzero.dev/cve/CVE-2026-88772/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 115. 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 https://contactzero.dev/cve/CVE-2026-88771/ https://contactzero.dev/cve/CVE-2026-88771/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 115. Citrix NetScaler ADC and NetScaler Gateway contain an improper input validation vulnerability that could allow an unauthenticated attacker to execute arbitrary commands. https://contactzero.dev/cve/CVE-2026-15409/ https://contactzero.dev/cve/CVE-2026-15409/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 105. SonicWall SMA1000 Appliances contain a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to potentially cause the appliance to make requests to unintended location. https://contactzero.dev/cve/CVE-2026-20079/ https://contactzero.dev/cve/CVE-2026-20079/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 100. Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain an authentication Bypass using an alternate path or channel vulnerability that could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an affected device to obtain root access to the underlying operating system. https://contactzero.dev/cve/CVE-2026-102489/ https://contactzero.dev/cve/CVE-2026-102489/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 95. Zammad GmbH Zammad contains a session fixation vulnerability that can lead to remote code execution as the zammad user. This vulnerability can be chained with CVE-2026-102490. https://contactzero.dev/cve/CVE-2026-76460/ https://contactzero.dev/cve/CVE-2026-76460/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 95. Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) contain an incorrect use of privileged APIs vulnerability that could allow an unauthenticated, remote attacker to gain unauthorized access to the affected device by bypassing the web-based management interface. https://contactzero.dev/cve/CVE-2026-83548/ https://contactzero.dev/cve/CVE-2026-83548/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 95. SonicWall SMA1000 Appliances contains a server-side request forgery vulnerability that could allow a remote unauthenticated attacker to gain unauthorized access to sensitive functionality and perform unauthorized operations. https://contactzero.dev/cve/CVE-2026-59310/ https://contactzero.dev/cve/CVE-2026-59310/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 95. Broadcom VMware vCenter contains a path traversal vulnerability which could allow a threat actor with network access to vCenter to execute arbitrary code. https://contactzero.dev/cve/CVE-2026-55040/ https://contactzero.dev/cve/CVE-2026-55040/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 95. Microsoft SharePoint contains a weak authentication vulnerability which allows an unauthorized attacker to bypass a security feature over a network. https://contactzero.dev/cve/CVE-2026-39808/ https://contactzero.dev/cve/CVE-2026-39808/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 95. Fortinet FortiSandbox contains an OS command injection vulnerability that could allow an unauthenticated attacker to execute unauthorized code or commands via crafted HTTP requests. https://contactzero.dev/cve/CVE-2026-15410/ https://contactzero.dev/cve/CVE-2026-15410/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 95. SonicWall SMA1000 Appliances contain a code injection vulnerability which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands. https://contactzero.dev/cve/CVE-2026-45659/ https://contactzero.dev/cve/CVE-2026-45659/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 95. Microsoft SharePoint Server contains a deserialization of untrusted data vulnerability which allows an authorized attacker to execute code over a network. https://contactzero.dev/cve/CVE-2026-20253/ https://contactzero.dev/cve/CVE-2026-20253/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 95. Splunk Enterprise contains a missing authentication for critical function vulnerability which could allow an unauthenticated user to create or truncate arbitrary files through a PostgreSQL sidecar service endpoint. https://contactzero.dev/cve/CVE-2026-76504/ https://contactzero.dev/cve/CVE-2026-76504/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 90. Cisco Catalyst SD-WAN Manager contains a hex encoding vulnerability that could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user due to improper handling of URI encoding in an HTTP request. https://contactzero.dev/cve/CVE-2026-65660/ https://contactzero.dev/cve/CVE-2026-65660/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 90. Microsoft SharePoint contains a code injection vulnerability which could allow an authorized attacker to execute code over a network. https://contactzero.dev/cve/CVE-2026-76461/ https://contactzero.dev/cve/CVE-2026-76461/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 90. Cisco AsyncOS software for Cisco Secure Email Gateway (SEG) contains a SQL injection vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary commands with root privileges on the underlying operating system. https://contactzero.dev/cve/CVE-2026-88779/ https://contactzero.dev/cve/CVE-2026-88779/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Citrix NetScaler ADC (formerly Citrix ADC) and Citrix NetScaler Gateway (formerly Citrix Gateway) contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for a denial of service. https://contactzero.dev/cve/CVE-2026-104286/ https://contactzero.dev/cve/CVE-2026-104286/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Fortinet FortiMail contains a path traversal and an improper neutralization of NULL byte or NULL character vulnerability that may allow an unauthenticated attacker to write arbitrary files on the underlying system via crafted HTTP or HTTPS requests. https://contactzero.dev/cve/CVE-2026-86950/ https://contactzero.dev/cve/CVE-2026-86950/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Apple iOS, macOS, and iPadOS contain an out-of-bounds write vulnerability in CoreGraphics that may lead to arbitrary code execution. https://contactzero.dev/cve/CVE-2026-94127/ https://contactzero.dev/cve/CVE-2026-94127/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. F5 BIG-IP APM contains a heap-based buffer overflow vulnerability when access policy and an OAuth profile are configured on a virtual server. This vulnerability could allow an unauthenticated attacker to perform remote code execution. https://contactzero.dev/cve/CVE-2025-39964/ https://contactzero.dev/cve/CVE-2025-39964/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Linux Kernel contains a race condition vulnerability which allows concurrent writes to the same AF_ALG socket causing data to be unpredictably interleaved and creating inconsistencies in the socket's internal state. https://contactzero.dev/cve/CVE-2026-53266/ https://contactzero.dev/cve/CVE-2026-53266/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Linux Kernel contains an out-of-bounds write vulnerability in the ebtables SNAT target which allows an ARP sender hardware address rewrite to write directly into a nonlinear socket-buffer fragment backed by a splice-imported file page. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version. https://contactzero.dev/cve/CVE-2025-39682/ https://contactzero.dev/cve/CVE-2025-39682/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Linux Kernel contains an improper check for unusual or exceptional conditions vulnerability in the TLS receive path which allows a zero-length record retrieved from the rx_list to bypass the intended recvmsg() record-type handling, potentially causing subsequent TLS records to be processed using incorrect zero-copy and queuing assumptions. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version. https://contactzero.dev/cve/CVE-2026-19490/ https://contactzero.dev/cve/CVE-2026-19490/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Citrix NetScaler ADC and NetScaler Gateway contain an authentication-bypass vulnerability involving an alternate path or channel. When the NetScaler appliance is configured as an AAA virtual server or as a Gateway (SSL VPN, ICA Proxy, CVPN, or RDP Proxy), an unauthenticated remote threat actor may be able to bypass authentication. https://contactzero.dev/cve/CVE-2026-53362/ https://contactzero.dev/cve/CVE-2026-53362/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Linux Kernel contains an unspecified vulnerability that can allow for privilege escalation via IPv6 networking subsystem. This vulnerability can impact multiple products, including but not limited to Suse, Red Hat, and other products using Linux. https://contactzero.dev/cve/CVE-2022-0995/ https://contactzero.dev/cve/CVE-2022-0995/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Linux Kernel contains an out-of-bounds memory write vulnerability which could allow a local user to gain privileged access or cause a denial of service on the system. https://contactzero.dev/cve/CVE-2026-8452/ https://contactzero.dev/cve/CVE-2026-8452/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability which could lead to denial of service. https://contactzero.dev/cve/CVE-2019-1068/ https://contactzero.dev/cve/CVE-2019-1068/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Microsoft SQL Server contains a remote code execution vulnerability that could allow an attacker to execute code in the context of the SQL Server Database Engine service account. https://contactzero.dev/cve/CVE-2026-21962/ https://contactzero.dev/cve/CVE-2026-21962/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in contain an improper access control vulnerability that can result in unauthorized creation, deletion or modification access to critical data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in accessible data. https://contactzero.dev/cve/CVE-2026-33824/ https://contactzero.dev/cve/CVE-2026-33824/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Microsoft Internet Key Exchange (IKE) Service Extensions contains a double free vulnerability that could enable remote code execution. https://contactzero.dev/cve/CVE-2026-65400/ https://contactzero.dev/cve/CVE-2026-65400/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Apple macOS contains an improper authentication vulnerability that could allow an attacker on the network to authenticate to Screen Sharing without valid credentials. https://contactzero.dev/cve/CVE-2026-68820/ https://contactzero.dev/cve/CVE-2026-68820/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Microsoft Windows Ancillary Function Driver for WinSock contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally. https://contactzero.dev/cve/CVE-2026-63077/ https://contactzero.dev/cve/CVE-2026-63077/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. JetBrains TeamCity contains a deserialization of untrusted data vulnerability that could allow unauthenticated remote code execution via the agent polling protocol. https://contactzero.dev/cve/CVE-2026-20316/ https://contactzero.dev/cve/CVE-2026-20316/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Cisco Secure Firewall Management Center (FMC) formerly known as Firepower Management Center contains a use of hard-coded password vulnerability that could allow an unauthenticated, remote attacker to log in to an affected device using a low-privileged account to access sensitive data within the impacted systems. https://contactzero.dev/cve/CVE-2026-50522/ https://contactzero.dev/cve/CVE-2026-50522/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Microsoft SharePoint contains a deserialization of untrusted data vulnerability which could allow an unauthorized attacker to execute code over a network. https://contactzero.dev/cve/CVE-2026-25089/ https://contactzero.dev/cve/CVE-2026-25089/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Fortinet FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS contain an OS command injection vulnerability that allows an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests. https://contactzero.dev/cve/CVE-2026-46817/ https://contactzero.dev/cve/CVE-2026-46817/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Oracle E-Business Suite contains an improper privilege management vulnerability that allows an unauthenticated attacker with network access via HTTP to compromise Oracle Payments. Successful attacks of this vulnerability can result in takeover of Oracle Payments. https://contactzero.dev/cve/CVE-2026-56164/ https://contactzero.dev/cve/CVE-2026-56164/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Microsoft SharePoint contains a missing authentication for critical function vulnerability that allows an unauthorized attacker to elevate privileges over a network. https://contactzero.dev/cve/CVE-2026-20230/ https://contactzero.dev/cve/CVE-2026-20230/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) contain a server-side request forgery (SSRF) Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that could be used later to elevate to root. https://contactzero.dev/cve/CVE-2026-20262/ https://contactzero.dev/cve/CVE-2026-20262/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 85. Cisco Catalyst SD-WAN Manager contains a directory or path traversal vulnerability that could allow an authenticated, remote attacker to create a file or overwrite any file on the filesystem of an affected system. https://contactzero.dev/cve/CVE-2015-3306/ https://contactzero.dev/cve/CVE-2015-3306/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 80. ProFTPD contains an improper access control vulnerability that could allow remote attackers to read and write to arbitrary files via the site cpfr and site cpto commands. https://contactzero.dev/cve/CVE-2026-102490/ https://contactzero.dev/cve/CVE-2026-102490/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 80. Zammad GmbH Zammad contains an improper privilege management vulnerability that can allow the local zammad user to escalate privileges to root. This vulnerability can be chained with CVE-2026-102489. https://contactzero.dev/cve/CVE-2026-58644/ https://contactzero.dev/cve/CVE-2026-58644/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 80. Microsoft SharePoint contains a deserialization of untrusted data vulnerability that allows an unauthorized attacker to execute code over a network. https://contactzero.dev/cve/CVE-2026-87902/ https://contactzero.dev/cve/CVE-2026-87902/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 75. WordPress Core contains a remote file inclusion vulnerability which could allow an unauthenticated attacker to make page-template resolution include a chosen readable local `.php` file outside the active theme directories, leading to remote code execution. https://contactzero.dev/cve/CVE-2026-71362/ https://contactzero.dev/cve/CVE-2026-71362/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 75. Adobe Commerce and Magento contains an incorrect authorization vulnerability that could allow an attacker to leverage this vulnerability to gain elevated access to sensitive resources without any user interaction. https://contactzero.dev/cve/CVE-2026-85706/ https://contactzero.dev/cve/CVE-2026-85706/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 75. GitLab Community Edition and Enterprise Edition contains a path traversal vulnerability that allows an unauthenticated user to read arbitrary files due to an improper path confinement and missing authentication enforcement in the repository commits API. https://contactzero.dev/cve/CVE-2026-81963/ https://contactzero.dev/cve/CVE-2026-81963/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 75. Microsoft Windows Update Stack contains a link following vulnerability that allows a local attacker to escalate privileges locally up to SYSTEM. https://contactzero.dev/cve/CVE-2026-85880/ https://contactzero.dev/cve/CVE-2026-85880/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 75. Microsoft Windows Advanced Local Procedure Call contains a heap-based buffer overflow vulnerability that allows an attacker to elevate privileges locally. https://contactzero.dev/cve/CVE-2026-86218/ https://contactzero.dev/cve/CVE-2026-86218/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 75. N-able N-central contains a static code injection vulnerability that could allow for pre-authentication remote code execution. https://contactzero.dev/cve/CVE-2026-48710/ https://contactzero.dev/cve/CVE-2026-48710/ Sat, 10 Oct 2026 04:37:56 GMT Priority score 75. Kludex Starlette contains a HTTP request/response smuggling vulnerability that could allow attackers to inject paths into the host part, prepending the actual path leading to issues such as authentication bypass when the authentication depends on the reconstructed URL’s path. This vulnerability could be chaned with CVE-2026-42271.