CVE-2021-39156

Istio is an open source platform for providing a uniform way to integrate microservices, manage traffic flow across microservices, enforce policies and aggregate telemetry data. Istio 1.11.0, 1.10.3 and below, and 1.9.7 and below contain a remotely exploitable vulnerability where an HTTP request...

CVE-2021-39156

An authorization bypass vulnerability was found in istio/istio. An HTTP request is incorrectly evaluated when a URI fragment is specified. This flaw allows an attacker to bypass an Istio URI-based authorization rule. The highest threat from this vulnerability is to confidentiality, integrity, as...

CVE-2021-32779

An authorization bypass vulnerability was found in envoyproxy/envoy. When a URI path-based authorization policy is specified, envoy incorrectly evaluates the HTTP request which contains a URI fragment. This flaw allows an attacker to bypass the authorization policy and access downstream services...

CVE-2021-32779

Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. In affected versions envoy incorrectly handled a URI 'fragment' element as part of the path element. Envoy is configured with an RBAC filter for authorization or similar mechanism with...

CVE-2021-32779

Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. In affected versions envoy incorrectly handled a URI 'fragment' element as part of the path element. Envoy is configured with an RBAC filter for authorization or similar mechanism with...

Path traversal

Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. In affected versions envoy incorrectly handled a URI 'fragment' element as part of the path element. Envoy is configured with an RBAC filter for authorization or similar mechanism with...

CVE-2021-32779

Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. In affected versions envoy incorrectly handled a URI 'fragment' element as part of the path element. Envoy is configured with an RBAC filter for authorization or similar mechanism with...

CVE-2021-32779

CVE-2021-32779 affects Envoy, where a URI with a '#fragment' can be misinterpreted as part of the path. In affected Envoy releases prior to 1.18.0, or 1.18.0+ with path_normalization=false, the fragment may be treated as a path suffix (e.g., /admin#foo) and fail path checks, potentially leaking t...

CVE-2021-32779 Incorrectly handling of URI '#fragment' element as part of the path element

Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. In affected versions envoy incorrectly handled a URI 'fragment' element as part of the path element. Envoy is configured with an RBAC filter for authorization or similar mechanism with...

CVE-2021-32779

Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. In affected versions envoy incorrectly handled a URI 'fragment' element as part of the path element. Envoy is configured with an RBAC filter for authorization or similar mechanism with...

CVE-2021-32779: Incorrect Behavior Order: Authorization Before Parsing and Canonicalization

Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. In affected versions envoy incorrectly handled a URI 'fragment' element as part of the path element. Envoy is configured with an RBAC filter for authorization or similar mechanism with...

CVE-2021-39156: Incorrect Authorization

Istio is an open source platform for providing a uniform way to integrate microservices, manage traffic flow across microservices, enforce policies and aggregate telemetry data. Istio 1.11.0, 1.10.3 and below, and 1.9.7 and below contain a remotely exploitable vulnerability where an HTTP request...

Insecure URL Path

HAProxy has insecure path. The vulnerability exists due to the system not ensuring that the scheme and path portions of a URI have the expected characters...

CVE-2021-31226

An issue was discovered in HCC embedded InterNiche 4.0.1. A potential heap buffer overflow exists in the code that parses the HTTP POST request, due to lack of size validation. This vulnerability requires the attacker to send a crafted HTTP POST request with a URI longer than 50 bytes. This leads...

Heap overflow

An issue was discovered in HCC embedded InterNiche 4.0.1. A potential heap buffer overflow exists in the code that parses the HTTP POST request, due to lack of size validation. This vulnerability requires the attacker to send a crafted HTTP POST request with a URI longer than 50 bytes. This leads...

Trend-spotting email techniques: How modern phishing emails hide in plain sight

With the massive volume of emails sent each day, coupled with the many methods that attackers use to blend in, identifying the unusual and malicious is more challenging than ever. An obscure Unicode character in a few emails is innocuous enough, but when a pattern of emails containing this obscur...

CVE-2021-39240

A flaw was found in haproxy. An input validation flaw when processing HTTP/2 requests causes haproxy to not ensure that the scheme and path portions of a URI have the expected characters. This may cause specially crafted input to bypass implemented security restrictions. The highest threat from...

Cisco UCS Director AMF XML External Entity Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Cisco UCS Director. Authentication is not required to exploit this vulnerability. The specific flaw exists within the amf endpoint, which listens on TCP port 443 by default. Due to the improp...

CVE-2021-39240

An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It does not ensure that the scheme and path portions of a URI have the expected characters. For example, the authority field as observed on a target HTTP/2 server might differ from what the routing rule...

CVE-2021-39240

An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It does not ensure that the scheme and path portions of a URI have the expected characters. For example, the authority field as observed on a target HTTP/2 server might differ from what the routing rule...