Ecosystem
NuGet
1,173 known vulnerabilities.
Most affected packages
1,173 results · Feed
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High 8.8
.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
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High 7.5
.NET Remote Code Execution Vulnerability
.NET Remote Code Execution Vulnerability
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Low —
The Umbraco Heartcore headless client library uses a vulnerable Refit dependency package
### Impact The Heartcore headless client library depends on [Refit ](https://github.com/reactiveui/refit) to assist in making HTTP requests to Heartcore public APIs. Refit recently published an advisory regarding a CRLF injection vulnerability whereby it is p…
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Medium 4.7
Piranha CMS Cross-site Scripting vulnerability
A stored cross-site scripting (XSS) vulnerability in Piranha CMS 11.1 allows remote attackers to execute arbitrary JavaScript in the web browser of a user, by creating a page via the /manager/pages and then adding a markdown content with the XSS payload.
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Medium 4.3
Oqtane Framework Insecure Direct Object Reference vulnerability
An IDOR (Insecure Direct Object Reference) vulnerability exists in oqtane Framework 6.0.0, allowing a logged-in user to access inbox messages of other users by manipulating the notification ID in the request URL. By changing the notification ID, an attacker c…
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High 7.5
Oqtane Framework Incorrect Access Control vulnerability
Oqtane Framework 6.0.0 is vulnerable to Incorrect Access Control. By manipulating the entityid parameter, attackers can bypass passcode validation and successfully log into the application or access restricted data without proper authorization. The lack of se…
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Medium 6.5
Oqtane Framework Insecure Direct Object Reference vulnerability
Oqtane Framework is vulnerable to Insecure Direct Object Reference (IDOR) in Oqtane.Controllers.UserController. This allows unauthorized users to access sensitive information of other users by manipulating the id parameter.
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Medium 4.7
Piranha CMS Cross-site Scripting vulnerability
A file upload functionality in Piranha CMS 11.1 allows authenticated remote attackers to upload a crafted PDF file to /manager/media. This PDF can contain malicious JavaScript code, which is executed when a victim user opens or interacts with the PDF in their…
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High —
TShock Security Escalation Exploit
### Impact An issue with the way OTAPI manages client connections results in stale UUIDs remaining on `RemoteClient` instances after a player disconnects. Because of this, if the following conditions are met a player may assume the login state of a previously…
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Medium 5.1
Devolutions.XTS.NET Vulnerable to Timing Attack on GF Multiplications
Non constant time cryptographic operation in Devolutions.XTS.NET 2024.11.19 and earlier allows an attacker to render half of the encryption key obsolete via a timing attacks
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Critical 9.1CVE-2024-48510 Public exploit
DotNetZip Directory Traversal vulnerability
Directory Traversal vulnerability in DotNetZip v.1.16.0 and before allows a remote attacker to execute arbitrary code via the src/Zip.Shared/ZipEntry.Extract.cs component NOTE: This vulnerability only affects products that are no longer supported by the maint…
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Critical 9.8
.NET and Visual Studio Remote Code Execution Vulnerability
.NET and Visual Studio Remote Code Execution Vulnerability
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High 7.5
.NET and Visual Studio Denial of Service Vulnerability
.NET and Visual Studio Denial of Service Vulnerability
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Medium 5.4
HTTP Client uses incorrect token after refresh in Duende.AccessTokenManagement.OpenIdConnect
Duende.AccessTokenManagement.OpenIdConnect is a set of .NET libraries that manage OAuth and OpenId Connect access tokens. HTTP Clients created by `AddUserAccessTokenHttpClient` may use a different user's access token after a token refresh occurs. This occurs …
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Critical 10.0
CRLF injection in Refit's [Header], [HeaderCollection] and [Authorize] attributes
Refit is an automatic type-safe REST library for .NET Core, Xamarin and .NET The various header-related Refit attributes (Header, HeaderCollection and Authorize) are vulnerable to CRLF injection. The way HTTP headers are added to a request is via the `HttpHea…
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Medium 4.3
Umbraco CMS Dashboard frame cross site scripting
A vulnerability was found in Umbraco CMS up to 10.7.7/12.3.6/13.5.2/14.3.1/15.1.1. It has been classified as problematic. Affected is an unknown function of the file /Umbraco/preview/frame?id{} of the component Dashboard. The manipulation of the argument cult…
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High 8.0
Apache Lucene.Net.Replicator: Remote Code Execution in Lucene.Net.Replicator
Deserialization of Untrusted Data vulnerability in Apache Lucene.Net.Replicator. This issue affects Apache Lucene.NET's Replicator library: from 4.8.0-beta00005 through 4.8.0-beta00016. An attacker that can intercept traffic between a replication client and s…
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Medium 5.3
ICG.AspNetCore.Utilities.CloudStorage's Secure Token Durations Different Than Expected
ICG.AspNetCore.Utilities.CloudStorage is a collection of cloud storage utilities to assist with the management of files for cloud upload. Users of this library that set a duration for a SAS Uri with a value other than 1 hour may have generated a URL with a du…
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Low 3.1
Duende IdentityServer has insufficient validation of DPoP cnf claim in Local APIs
Duende IdentityServer is an OpenID Connect and OAuth 2.x framework for ASP.NET Core. IdentityServer's local API authentication handler performs insufficient validation of the cnf claim in DPoP access tokens. This allows an attacker to use leaked DPoP access t…
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Medium 5.3
MPXJ has a Potential Path Traversal Vulnerability
MPXJ is an open source library to read and write project plans from a variety of file formats and databases. The patch for the historical vulnerability CVE-2020-35460 in MPXJ is incomplete as there is still a possibility that a malicious path could be constru…
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Medium 4.2
Umbraco CMS Has Incomplete Server Termination During Explicit Sign-Out
Umbraco is a free and open source .NET content management system. In versions on the 13.x branch prior to 13.5.2 and versions on the 10.x branch prior to 10.8.7, during an explicit sign-out, the server session is not fully terminated. Versions 13.5.2 and 10.8…
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Medium 4.6
Potential Code Execution Risk When Viewing SVG Files in Full Screen in Backoffice
Umbraco, a free and open source .NET content management system, has a remote code execution issue in versions on the 13.x branch prior to 13.5.2, 10.x prior to 10.8.7, and 8.x prior to 8.18.15. There is a potential risk of code execution for Backoffice users …
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Medium 4.2
Umbraco CMS logout page displayed before session expiration
Umbraco, a free and open source .NET content management system, has an insufficient session expiration issue in versions on the 13.x branch prior to 13.5.2, 10.x prior to 10.8.7, and 8.x prior to 8.18.15. The Backoffice displays the logout page with a session…
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None 0.0
Umbraco CMS Improper Access Control Vulnerability Allows Low-Privilege Users to Access Webhook API
Umbraco, a free and open source .NET content management system, has an improper access control issue starting in version 14.0.0 and prior to version 14.3.0. The issue allows low-privilege users to access the webhook API and retrieve information that should be…
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Medium 4.2
Umbraco CMS vulnerable to stored Cross-site Scripting in the "dictionary name" on Dictionary section
Umbraco, a free and open source .NET content management system, has a cross-site scripting vulnerability starting in version 14.0.0 and prior to versions 14.3.1 and 15.0.0. This can be leveraged to gain access to higher-privilege endpoints, e.g. if you get a …
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Medium 5.3
Security Update for the OPC UA .NET Standard Stack
An issue was discovered in OPC Foundation OPCFoundation/UA-.NETStandard through 1.5.374.78. A remote attacker can send requests with invalid credentials and cause the server performance to degrade gradually.
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High 7.5
Security Update for the OPC UA .NET Standard Stack
This security update resolves a vulnerability in the OPC UA .NET Standard Stack that enables an unauthorized attacker to trigger a rapid increase in memory consumption.
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High 8.7
MessagePack allows untrusted data to lead to DoS attack due to hash collisions and stack overflow
### Impact When this library is used to deserialize messagepack data from an untrusted source, there is a risk of a denial of service attack by an attacker that sends data contrived to produce hash collisions, leading to large CPU consumption disproportionate…
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High 7.5
.NET and Visual Studio Denial of Service Vulnerability
.NET and Visual Studio Denial of Service Vulnerability
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High 7.5
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
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High 7.5
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
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High 8.1
.NET and Visual Studio Remote Code Execution Vulnerability
.NET and Visual Studio Remote Code Execution Vulnerability
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Medium 6.1
CRLF Injection in RestSharp's `RestRequest.AddHeader` method
RestSharp is a Simple REST and HTTP API Client for .NET. The second argument to `RestRequest.AddHeader` (the header value) is vulnerable to CRLF injection. The same applies to `RestRequest.AddOrUpdateHeader` and `RestClient.AddDefaultHeader`. The way HTTP hea…
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Medium 6.5
Serilog Client IP Spoofing vulnerability
Serilog before v2.1.0 was discovered to contain a Client IP Spoofing vulnerability, which allows attackers to falsify their IP addresses by specifying an arbitrary IP as a value of X-Forwarded-For or Client-Ip headers while performing HTTP requests.
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Medium 5.4
Umbraco CMS Improper Access Control vulnerability
Umbraco CMS is an ASP.NET CMS. An authenticated user can access a few unintended endpoints. This issue is fixed in 14.1.2.
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Medium 4.3
Umbraco CMS vulnerable to Generation of Error Message Containing Sensitive Information
Umbraco is an ASP.NET CMS. Some endpoints in the Management API can return stack trace information, even when Umbraco is not in debug mode. This vulnerability is fixed in 14.1.2.
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High 7.5
.NET and Visual Studio Denial of Service Vulnerability
.NET and Visual Studio Denial of Service Vulnerability
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Medium 6.5
.NET and Visual Studio Information Disclosure Vulnerability
.NET and Visual Studio Information Disclosure Vulnerability
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Medium 4.7
IdentityServer Open Redirect vulnerability
### Impact It is possible for an attacker to craft malicious Urls that certain functions in IdentityServer will incorrectly treat as local and trusted. If such a Url is returned as a redirect, some browsers will follow it to a third-party, untrusted site. ###…
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Medium 4.7
Duende IdentityServer Open Redirect vulnerability
Duende IdentityServer is an OpenID Connect and OAuth 2.x framework for ASP.NET Core. It is possible for an attacker to craft malicious Urls that certain functions in IdentityServer will incorrectly treat as local and trusted. If such a Url is returned as a re…