Skip to content

[GHSA-qwww-vcr4-c8h2] React Router: RSC Mode CSRF Bypass Allows Action Execution Before 400 Response #8828

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
AlexGustafsson wants to merge 1 commit into
base: AlexGustafsson/advisory-improvement-8828
Choose a base branch
from
+1 −1
Open

[GHSA-qwww-vcr4-c8h2] React Router: RSC Mode CSRF Bypass Allows Action Execution Before 400 Response #8828

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion advisories/github-reviewed/2026/07/GHSA-qwww-vcr4-c8h2/GHSA-qwww-vcr4-c8h2.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
"published": "2026-07-24T16:44:43Z",
"aliases": [],
"summary": "React Router: RSC Mode CSRF Bypass Allows Action Execution Before 400 Response",
"details": "This is a follow up to CVE-2026-22030 to address related CSRF flows in unstable RSC code paths.\n\n> [!NOTE]\n> This only affects your application if you are using the unstable RSC APIs",
"details": "This is a follow up to CVE-2026-22030 to address related CSRF flows in unstable RSC code paths.\n\n> [!NOTE]\n> This only affects your application if you are using the unstable RSC APIs\n\n> [!NOTE]\n> react-router-dom has been deprecated in favor of react-router: https://remix.run/blog/react-router-v8",
"severity": [
{
"type": "CVSS_V4",
Expand Down