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Github Security Blog
Github Security Blog
added yesterday6 views

React Router vulnerable to DoS via unbounded path expansion in __manifest endpoint

There exists a potential DOS attack vector in React Router Framework Mode applications as well as Remix v2.10.0 - 2.17.4. Certain requests can be crafted to consume disproportionate resources on the server, resulting in response time degredation and/or service unavailability for end users. !NOTE...

7.5CVSS5.8AI score0.00051EPSS
Exploits0References3Affected Software2
OSV
OSV
added yesterday1 views

GHSA-8X6R-G9MW-2R78 React Router vulnerable to DoS via unbounded path expansion in __manifest endpoint

There exists a potential DOS attack vector in React Router Framework Mode applications as well as Remix v2.10.0 - 2.17.4. Certain requests can be crafted to consume disproportionate resources on the server, resulting in response time degredation and/or service unavailability for end users. !NOTE...

7.5CVSS5.8AI score0.00051EPSS
Exploits0References3
SUSE CVE
SUSE CVE
added yesterday8 views

SUSE CVE-2026-33244

React Router is a router for React. In versions 7.5.1 through 7.13.1, when using Framework Mode with pre-rendering enabled, improper neutralization of the HTTP Location header value can permit Cross-Site Scripting XSS in the statically generated HTML files if the redirect location comes from an...

5.4CVSS5.8AI score0.00029EPSS
Exploits0References3
Positive Technologies
Positive Technologies
added yesterday5 views

PT-2026-46089

There exists a potential DOS attack vector in React Router Framework Mode applications as well as Remix v2.10.0 - 2.17.4. Certain requests can be crafted to consume disproportionate resources on the server, resulting in response time degredation and/or service unavailability for end users. !NOTE...

7.5CVSS5.8AI score0.00051EPSS
Exploits0References4
Positive Technologies
Positive Technologies
added yesterday3 views

PT-2026-46085

When using React Router v7 in Framework Mode, there exists a combination of steps that could potentially allow unauthorized RCE through external requests. This first requires the application code to have an existing prototype pollution vulnerability. This can be leveraged into a 2-step attack in...

8.1CVSS5.9AI score0.00252EPSS
Exploits0References4
SUSE Linux
SUSE Linux
added 2026/03/18 9:15 a.m.4 views

Security update for gvfs

This update for gvfs fixes the following issues: CVE-2026-28295: Fix ftp use control connection address for PASV data bsc1258953. CVE-2026-28296: Fix ftp reject paths containing CR/LF characters bsc1258954. Patch Instructions: To install this SUSE update use the SUSE recommended installation...

7.3CVSS5.7AI score0.00094EPSS
Exploits2References8
Vulnrichment
Vulnrichment
added 2026/01/10 2:42 a.m.2 views

CVE-2026-22029 React Router vulnerable to XSS via Open Redirects

React Router is a router for React. In @remix-run/router version prior to 1.23.2 and react-router 7.0.0 through 7.11.0, React Router and Remix v1/v2 SPA open navigation redirects originating from loaders or actions in Framework Mode, Data Mode, or the unstable RSC modes can result in unsafe URLs...

8CVSS6.8AI score0.00019EPSS
Exploits0References1
Snyk
Snyk
added 2026/01/08 8:57 p.m.3 views

Cross-site Request Forgery (CSRF)

Overview Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF due to the improper origin checks of UI route submissions in server-side route action handlers in Framework Mode. An attacker can execute unauthorized actions by tricking a user into submitting a crafted...

6.9CVSS6.8AI score0.00028EPSS
Exploits0References3
OSV
OSV
added 2026/01/08 8:57 p.m.4 views

GHSA-H5CW-625J-3RXH React Router has CSRF issue in Action/Server Action Request Processing

React Router or Remix v2 is vulnerable to CSRF attacks on document POST requests to UI routes when using server-side route action handlers in Framework Mode, or when using React Server Actions in the new unstable RSC modes. !NOTE This does not impact applications that use Declarative Mode or Data...

6.5CVSS6.9AI score0.00028EPSS
Exploits0References3
Snyk
Snyk
added 2026/01/08 8:54 p.m.4 views

Cross-site Scripting (XSS)

Overview @remix-run/router is a Nested/Data-driven/Framework-agnostic Routing Affected versions of this package are vulnerable to Cross-site Scripting XSS in the navigation redirect process for loaders or actions in Framework Mode, Data Mode, or the unstable RSC modes. An attacker can execute...

8CVSS5.3AI score0.00019EPSS
Exploits0References2
Snyk
Snyk
added 2026/01/08 8:54 p.m.1 views

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the navigation redirect process for loaders or actions in Framework Mode, Data Mode, or the unstable RSC modes. An attacker can execute arbitrary JavaScript code in the context of the user's browser by...

8CVSS5.3AI score0.00019EPSS
Exploits0References2
Snyk
Snyk
added 2026/01/08 8:54 p.m.2 views

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the navigation redirect process for loaders or actions in Framework Mode, Data Mode, or the unstable RSC modes. An attacker can execute arbitrary JavaScript code in the context of the user's browser by...

8CVSS5.3AI score0.00019EPSS
Exploits0References2
OSV
OSV
added 2026/01/08 8:54 p.m.6 views

GHSA-2W69-QVJG-HVJX React Router vulnerable to XSS via Open Redirects

React Router and Remix v1/v2 SPA open navigation redirects originating from loaders or actions in Framework Mode, Data Mode, or the unstable RSC modes can result in unsafe URLs causing unintended javascript execution on the client. This is only an issue if developers are creating redirect paths...

8CVSS7AI score0.00019EPSS
Exploits0References3
Snyk
Snyk
added 2026/01/08 8:42 p.m.2 views

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the Meta API in Framework Mode when generating script:ld+json tags during server-side rendering with untrusted content. An attacker can execute arbitrary JavaScript code by injecting malicious input into the...

7.6CVSS5.4AI score0.00023EPSS
Exploits0References2
CNNVD
CNNVD
added 2025/06/11 12:0 a.m.2 views

Cursor 信息泄露漏洞

Cursor is an AI code editor from Cursor open source. An information disclosure vulnerability exists in Cursor versions prior to 0.51.0, which stems from an improperly set JSON mode download that could lead to arbitrary HTTP GET requests...

5.9CVSS6.4AI score0.00196EPSS
Exploits0References2
OSV
OSV
added 2023/01/13 7:15 p.m.0 views

UBUNTU-CVE-2023-22491

Gatsby is a free and open source framework based on React that helps developers build websites and apps. The gatsby-transformer-remark plugin prior to versions 5.25.1 and 6.3.2 passes input through to the gray-matter npm package, which is vulnerable to JavaScript injection in its default...

8.1CVSS5.7AI score0.00309EPSS
Exploits1References2
OSV
OSV
added 2021/05/04 1:30 p.m.0 views

UBUNTU-CVE-2020-28019

Exim 4 before 4.94.2 has Improper Initialization that can lead to recursion-based stack consumption or other consequences. This occurs because use of certain getc functions is mishandled when a client uses BDAT instead of DATA...

7.5CVSS7AI score0.01574EPSS
Exploits1References3
OSV
OSV
added 2018/09/16 5:29 p.m.0 views

CVE-2018-17085

An issue was discovered in OTCMS 3.61. XSS exists in admin/users.php via these parameters: dataTypeCN dataMode dataModeStr...

6.1CVSS5.8AI score
Exploits0References1
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