31g-form-parser (1.0.107), @accounter/client (>=0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, <=0.0.5-alpha-20250505082538-38c58bebc71a033977733a447a842c7e011f7c8f) +122 more potentially affected by CVE-2025-43865 via react-router (>=7.0.0-pre.0, <=7.5.1)

react-router NPM version =7.0.0-pre.0, =0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, =0.0.2, =0.2.3, =1.1.0, =3.0.0-alpha.11, =3.0.0-alpha.10, =15.0.12, =0.0.1-ssmch, =0.0.1-dev.8, =0.0.1-0, =0.0.2-1 and more Source cves: CVE-2025-43865 Source advisory: MEND:CVE-2025-43865...

CVE-2025-43865 React Router allows pre-render data spoofing on React-Router framework mode

React Router is a router for React. In versions on the 7.0 branch prior to version 7.5.2, it's possible to modify pre-rendered data by adding a header to the request. This allows to completely spoof its contents and modify all the values ​​of the data object passed to the HTML. This issue has bee...

CVE-2025-43865

React Router is a router for React. In versions on the 7.0 branch prior to version 7.5.2, it's possible to modify pre-rendered data by adding a header to the request. This allows to completely spoof its contents and modify all the values ​​of the data object passed to the HTML. This issue has bee...

CVE-2025-43864 React Router allows a DoS via cache poisoning by forcing SPA mode

React Router is a router for React. Starting in version 7.2.0 and prior to version 7.5.2, it is possible to force an application to switch to SPA mode by adding a header to the request. If the application uses SSR and is forced to switch to SPA, this causes an error that completely corrupts the...

CVE-2025-43864 React Router allows a DoS via cache poisoning by forcing SPA mode

React Router is a router for React. Starting in version 7.2.0 and prior to version 7.5.2, it is possible to force an application to switch to SPA mode by adding a header to the request. If the application uses SSR and is forced to switch to SPA, this causes an error that completely corrupts the...

CVE-2025-43864 React Router allows a DoS via cache poisoning by forcing SPA mode

React Router is a router for React. Starting in version 7.2.0 and prior to version 7.5.2, it is possible to force an application to switch to SPA mode by adding a header to the request. If the application uses SSR and is forced to switch to SPA, this causes an error that completely corrupts the...

CVE-2025-43864

React Router is a router for React. Starting in version 7.2.0 and prior to version 7.5.2, it is possible to force an application to switch to SPA mode by adding a header to the request. If the application uses SSR and is forced to switch to SPA, this causes an error that completely corrupts the...

@accounter/client (>=0.0.4-alpha-20250218215417-09067250dfe59d52ff05e9ab3ed5ed3c462043f4, <=0.0.5-alpha-20250505082538-38c58bebc71a033977733a447a842c7e011f7c8f), @boxyhq/react-ui (3.4.0) +73 more potentially affected by CVE-2025-43864 via react-router (>=7.2.0, <=7.5.1)

react-router NPM version =7.2.0, =0.0.4-alpha-20250218215417-09067250dfe59d52ff05e9ab3ed5ed3c462043f4, =0.2.3, =15.2.2, =0.0.1-ssmch, =0.0.1-dev.8, =0.0.1-0, =0.0.1-alpha.6, =16.0.29, =0.0.1, =13.271.0, =0.0.2, =13.34.0, =0.3.4, =0.7.116 and more Source cves: CVE-2025-43864 Source advisory:...

CVE-2025-43864

CVE-2025-43864: React Router (versions 7.2.0–7.5.1) allows forcing SPA mode by a request header, which on SSR apps can trigger a page-corrupting error. If a cache stores the error response, this enables cache poisoning and degrades availability. Patch: upgrade to React Router 7.5.2 (or later).

React-Router security vulnerabilities

react-router is a declarative routing for React open-sourced by Remix. A security vulnerability exists in react-router versions prior to 7.2.0 through 7.5.2, which stems from potentially forcing an application to switch to SPA mode by adding a request header, which could lead to cache poisoning...

React-Router data manipulation vulnerability

react-router is a declarative routing for React open-sourced by Remix. A data forgery issue vulnerability exists in versions of react-router prior to 7.5.2, which stems from the possible modification of pre-rendered data by adding a request header...

CVE-2025-43865: Insufficient Verification of Data Authenticity

React Router is a router for React. In versions on the 7.0 branch prior to version 7.5.2, it's possible to modify pre-rendered data by adding a header to the request. This allows to completely spoof its contents and modify all the values ​​of the data object passed to the HTML. This issue has bee...

CVE-2025-43864: Improper Handling of Exceptional Conditions

React Router is a router for React. Starting in version 7.2.0 and prior to version 7.5.2, it is possible to force an application to switch to SPA mode by adding a header to the request. If the application uses SSR and is forced to switch to SPA, this causes an error that completely corrupts the...

GHSA-CPJ6-FHP6-MR6J React Router allows pre-render data spoofing on React-Router framework mode

Summary After some research, it turns out that it's possible to modify pre-rendered data by adding a header to the request. This allows to completely spoof its contents and modify all the values ​​of the data object passed to the HTML. Latest versions are impacted. Details The vulnerable header i...

React Router allows pre-render data spoofing on React-Router framework mode

Summary After some research, it turns out that it's possible to modify pre-rendered data by adding a header to the request. This allows to completely spoof its contents and modify all the values ​​of the data object passed to the HTML. Latest versions are impacted. Details The vulnerable header i...

31g-form-parser (1.0.107), @accounter/client (>=0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, <=0.0.5-alpha-20250505082538-38c58bebc71a033977733a447a842c7e011f7c8f) +122 more potentially affected by CVE-2025-43865 via react-router (>=7.0.0-pre.0, <=7.5.1)

react-router NPM version =7.0.0-pre.0, =0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, =0.0.2, =0.2.3, =1.1.0, =3.0.0-alpha.11, =3.0.0-alpha.10, =15.0.12, =0.0.1-ssmch, =0.0.1-dev.8, =0.0.1-0, =0.0.2-1 and more Source cves: CVE-2025-43865 Source advisory: GHSA-CPJ6-FHP6-MR6J...

31g-form-parser (1.0.107), @accounter/client (>=0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, <=0.0.5-alpha-20250505082538-38c58bebc71a033977733a447a842c7e011f7c8f) +122 more potentially affected by CVE-2025-43865 via react-router (>=7.0.0-pre.0, <=7.5.1)

react-router NPM version =7.0.0-pre.0, =0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, =0.0.2, =0.2.3, =1.1.0, =3.0.0-alpha.11, =3.0.0-alpha.10, =15.0.12, =0.0.1-ssmch, =0.0.1-dev.8, =0.0.1-0, =0.0.2-1 and more Source cves: CVE-2025-43865 Source advisory:...

GHSA-F46R-RW29-R322 React Router allows a DoS via cache poisoning by forcing SPA mode

Summary After some research, it turns out that it is possible to force an application to switch to SPA mode by adding a header to the request. If the application uses SSR and is forced to switch to SPA, this causes an error that completely corrupts the page. If a cache system is in place, this...

React Router allows a DoS via cache poisoning by forcing SPA mode

Summary After some research, it turns out that it is possible to force an application to switch to SPA mode by adding a header to the request. If the application uses SSR and is forced to switch to SPA, this causes an error that completely corrupts the page. If a cache system is in place, this...

@accounter/client (>=0.0.4-alpha-20250218215417-09067250dfe59d52ff05e9ab3ed5ed3c462043f4, <=0.0.5-alpha-20250505082538-38c58bebc71a033977733a447a842c7e011f7c8f), @boxyhq/react-ui (3.4.0) +73 more potentially affected by CVE-2025-43864 via react-router (>=7.2.0, <=7.5.1)

react-router NPM version =7.2.0, =0.0.4-alpha-20250218215417-09067250dfe59d52ff05e9ab3ed5ed3c462043f4, =0.2.3, =15.2.2, =0.0.1-ssmch, =0.0.1-dev.8, =0.0.1-0, =0.0.1-alpha.6, =16.0.29, =0.0.1, =13.271.0, =0.0.2, =13.34.0, =0.3.4, =0.7.116 and more Source cves: CVE-2025-43864 Source advisory:...