approuter vulnerabilities
CVEs whose affected-version data names the approuter package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.
13 CVEsRSS
CVE-2026-66778Medium· 5.3SAP Approuter does not sufficiently sanitize certain request headers before forwarding traffic to internal components
SAP Approuter does not sufficiently sanitize certain request headers before forwarding traffic to internal components. An unauthenticated attacker could send a specially crafted request to obtain limited unauthorized access to informatio…
CVE-2026-66777Medium· 5.9SAP Approuter does not sufficiently validate certain incoming requests before forwarding them to backend destinations
SAP Approuter does not sufficiently validate certain incoming requests before forwarding them to backend destinations. Due to the complexity of the required conditions, an attacker with low privileges could send specially crafted request…
CVE-2026-66776Medium· 5.9SAP Approuter does not consistently enforce integrity verification on certain session-related request headers under specific conditions
SAP Approuter does not consistently enforce integrity verification on certain session-related request headers under specific conditions. An attacker with low privileges could send a specially crafted request that bypasses the integrity c…
CVE-2026-66775Medium· 4.3SAP Approuter does not enforce cross-site request forgery protection on the authentication flow by default
SAP Approuter does not enforce cross-site request forgery protection on the authentication flow by default. An unauthenticated attacker could craft a malicious link and trick a victim into following it. Successful exploitation could allo…
CVE-2026-66774Low· 3.7SAP Approuter does not consistently handle certain error conditions
SAP Approuter does not consistently handle certain error conditions. An attacker with low privileges could exploit this under a non-default configuration. Successful exploitation is highly complex, as it depends on conditions outside the…
CVE-2026-66761Medium· 4.3SAP Approuter does not enforce sufficient flow control in certain functionality
SAP Approuter does not enforce sufficient flow control in certain functionality. An attacker with low privileges could send high volumes of data without consuming responses, causing unbounded memory growth. This results in a low impact o…
CVE-2026-66760Medium· 6.4SAP Approuter does not correctly validate client certificates in certain callback flows
SAP Approuter does not correctly validate client certificates in certain callback flows. An attacker with low privileges, holding a certificate from the same trusted authority with matching subject values, could bypass the identity check…
CVE-2026-58239Low· 3.7SAP Approuter does not sufficiently validate tenant context in inbound requests
SAP Approuter does not sufficiently validate tenant context in inbound requests. An unauthenticated attacker could send specially crafted requests to spoof the tenant context under conditions not fully within their control. Successful ex…
CVE-2026-58238Medium· 5.9SAP Approuter does not sufficiently handle certain requests under specific conditions
SAP Approuter does not sufficiently handle certain requests under specific conditions. An unauthenticated attacker could send specially crafted input that causes the component to crash and restart. Successful exploitation requires specif…
CVE-2026-58237Medium· 5.9WebSocket of SAP Approuter does not perform sufficient authorization checks in certain functionality
WebSocket of SAP Approuter does not perform sufficient authorization checks in certain functionality. An attacker with low privileges could exploit this to access restricted functionality. Successful exploitation could allow the attacker…
CVE-2026-58230High· 7.0SAP Approuter does not sufficiently validate certain token content under specific configurations
SAP Approuter does not sufficiently validate certain token content under specific configurations. An unauthenticated attacker could send a specially crafted token to cause sensitive credential material to be sent to an attacker-controlle…
CVE-2026-44745High· 8.1SAP Approuter does not properly validate incoming request headers during the OAuth2 login flow under certain configurations
SAP Approuter does not properly validate incoming request headers during the OAuth2 login flow under certain configurations. This allows an unauthenticated remote attacker to craft a malicious link which, when clicked by a victim, could …
CVE-2026-27690Critical· 9.1Due to an HTTP Request Smuggling vulnerability in SAP Approuter, an unauthenticated attacker could send a specially crafted HTTP request that leads to request-response desynchronization
Due to an HTTP Request Smuggling vulnerability in SAP Approuter, an unauthenticated attacker could send a specially crafted HTTP request that leads to request-response desynchronization. This could result in the exposure of user response…