envoyproxy/envoy: HTTP request with a URL fragment in the URI can bypass authorization policies

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...

istio/istio: HTTP request with fragment in URI can bypass authorization mechanisms

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...

envoyproxy/envoy: HTTP request with a URL fragment in the URI can bypass authorization policies

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...

istio/istio: HTTP request with fragment in URI can bypass authorization mechanisms

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-2021-39156

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...

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

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...

PT-2021-22413 · Istio · Istio

Name of the Vulnerable Software and Affected Versions: Istio versions 1.11.0, 1.10.3 and below, and 1.9.7 and below Istio versions prior to 1.11.1, 1.10.4, and 1.9.8 Description: Istio is an open source platform for providing a uniform way to integrate microservices, manage traffic flow across...

Envoy 安全漏洞

Envoy is an open source distributed proxy server. Envoy suffers from a security vulnerability that stems from incorrectly evaluating HTTP requests containing URI fragments when an authorization policy based on URI paths is specified. An attacker could use this vulnerability to bypass the...

DEBIAN-CVE-2021-3693

LedgerSMB does not check the origin of HTML fragments merged into the browser's DOM. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure...

CVE-2021-3693

LedgerSMB does not check the origin of HTML fragments merged into the browser's DOM. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure...

CVE-2021-3693

LedgerSMB does not check the origin of HTML fragments merged into the browser's DOM. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure...

CVE-2021-0642

In onResume of VoicemailSettingsFragment.java, there is a possible way to retrieve a trackable identifier without permissions due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for...

CVE-2021-0642

In onResume of VoicemailSettingsFragment.java, there is a possible way to retrieve a trackable identifier without permissions due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for...

Cross site scripting

Cross-site scripting XSS vulnerability in the Fragment module in Liferay Portal 7.2.1 through 7.3.4, and Liferay DXP 7.2 before fix pack 9 allows remote attackers to inject arbitrary web script or HTML via the comliferaysiteadminwebportletSiteAdminPortletname parameter...

Integer overflow in the read_fragment_table_4 function in unsquash-4.c in Squashfs and sasquatch allows remote attackers to cause a denial of service (application crash) via a crafted input which triggers a stack-based buffer overflow.

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Exploit for Code Injection in Drupal

Drupal 远程代码执行漏洞（CVE-2018-7602） 影响软件：drupal 方式：对URL中的进行编码两次，绕过sanitize函数过滤 效果：任意命令执行 漏洞环境 执行如下命令启动drupal 7.57的环境： bash docker-compose up -d 环境启动后，访问 http://your-ip:8081/ 将会看到drupal的安装页面，一路默认配置下一步安装。因为没有mysql环境，所以安装的时候可以选择sqlite数据库。 漏洞复现 参考pimps/CVE-2018-7600的PoC。 如下图所示，执行以下命令即可复现该漏洞。示例命令为...

The vulnerability of the Apache Traffic Server web server arises from the improper processing of URL fragments, allowing attackers to compromise the integrity of the protected information.

The vulnerability of the Apache Traffic Server web server is related to the improper processing of URL fragments. Exploiting this vulnerability allows a malicious actor to compromise the integrity of the protected information...

CVE-2021-27577

Incorrect handling of url fragment vulnerability of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1...

DEBIAN-CVE-2021-27577

Incorrect handling of url fragment vulnerability of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1...