EUVD-2026-81121

A vulnerability in the RADIUS feature of Cisco Identity Services Engine ISE could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper handling of certain RADIUS requests. An attacker could exploit this...

CVE-2026-20352

CVE-2026-20352 affects the RADIUS feature of Cisco Identity Services Engine (ISE) . The root cause is improper handling of certain RADIUS requests, allowing an unauthenticated, remote attacker to send a crafted RADIUS request directly to the device and trigger a denial of service that renders the...

CVE-2026-20176

Cisco Identity Services Engine (ISE) contains a remote code execution vulnerability caused by insufficient validation of user-supplied input in an HTTP endpoint. An attacker with high-privileged administrative credentials can send a crafted HTTP request to achieve system-level access on the under...

CVE-2026-20192 Cisco Identity Services Engine Hardening Release - Access Control Vulnerabilities

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine ISE and Cisco ISE Passive Identity Connector ISE-PIC engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release...

CVE-2026-20194 Cisco Identity Services Engine Hardening Release - Incorrect Resource Transfer Vulnerabilities

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine ISE and Cisco ISE Passive Identity Connector ISE-PIC, engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release...

CVE-2026-82561 Apache NiFi: Missing Authorization for Components Referenced in Flow Update Methods

Apache NiFi 1.5.0 through 2.11.0 provide REST API methods that replace the entire contents of a Process Group using a client-supplied flow definition, covering Process Group flow replacement together with versioned flow update and rebase operations. Framework authorization for these methods was...

CVE-2026-82561 Apache NiFi: Missing Authorization for Components Referenced in Flow Update Methods

Apache NiFi 1.5.0 through 2.11.0 provide REST API methods that replace the entire contents of a Process Group using a client-supplied flow definition, covering Process Group flow replacement together with versioned flow update and rebase operations. Framework authorization for these methods was...

CVE-2026-82561 Apache NiFi: Missing Authorization for Components Referenced in Flow Update Methods

Apache NiFi 1.5.0 through 2.11.0 provide REST API methods that replace the entire contents of a Process Group using a client-supplied flow definition, covering Process Group flow replacement together with versioned flow update and rebase operations. Framework authorization for these methods was...

CVE-2026-20234 Cisco Identity Services Engine Hardening Release - Insuffiencently Protected Credential Vulnerabilities

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine ISE and Cisco ISE Passive Identity Connector ISE-PIC engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release...

CVE-2026-20307

CVE-2026-20307 affects the web-based management interface of Cisco ISE and stems from insecure deserialization of a user-supplied Java byte stream . An authenticated remote attacker with at least low-privileged administrative credentials can send a crafted serialized Java object to achieve arbitr...

CVE-2026-20306 Cisco Identity Services Engine Command Injection Vulnerability

A vulnerability in the REST API of Cisco ISE and ISE-PIC could allow an authenticated, remote attacker to perform command injection attacks on the underlying operating system and elevate privileges to root. To exploit this vulnerability, the attacker must have valid administrative credentials. Th...

CVE-2026-85732

oras-go is a Go library for managing OCI artifacts. Prior to 2.6.2, the parseLink function in registry/remote/utils.go accepts an absolute URL from a registry-controlled Link response header without validating its scheme, host, or port. Tags, Referrers, and Repositories pagination operations then...

CVE-2026-19607

A flaw was found in the first-broker-login flow of the keycloak-services component. This component handles the initial authentication and account linking when a user logs in via an external identity provider. The issue allows an attacker to register a matching username on an external provider to...

Cisco Identity Services Engine Hardening Release: September 2026

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine ISE and Cisco ISE Passive Identity Connector ISE-PIC engineering teams have conducted a comprehensive internal security review. This review resulted in software hardening releases...

Cisco Identity Services Engine Command Injection Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine ISE and Cisco ISE Passive Identity Connector ISE-PIC could allow an authenticated, remote attacker to perform command injection attacks on an affected device and execute arbitrary commands as the root user. To exploit these vulnerabilitie...

Cisco Identity Services Engine Authorization Bypass Vulnerabilities

Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine ISE and Cisco ISE Passive Identity Connector ISE-PIC could allow an authenticated, remote attacker to modify parts of the configuration on an affected device. These vulnerabilities are due to the lack...

Cisco Identity Services Engine SQL Injection Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine ISE could allow a remote attacker to conduct SQL injection attacks on an affected device. For more information about these vulnerabilities, see the Details "details" section of this advisory. Cisco has released software updates that addre...

Cisco Identity Services Engine Authentication Bypass Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine ISE and Cisco ISE Passive Identity Connector ISE-PIC could allow a remote attacker to access or manipulate data, obtain sensitive information, or cause a reload of certificate and key material on an affected device. For more information...

Cisco Identity Services Engine SQL and HQL Injection Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine ISE and Cisco ISE Passive Identity Connector ISE-PIC could allow an authenticated, remote attacker to conduct SQL or HQL injection attacks on an affected device. These vulnerabilities are due to insufficient validation of user-supplied...

Cisco Identity Services Engine Authenticated Remote Code Execution and API Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine ISE could allow an authenticated, remote attacker to conduct SQL injections, modify data, or execute arbitrary commands on the underlying operating system on an affected device. For more information about these vulnerabilities, see the...