@vitejs/plugin-rsc has a Denial of Service Vulnerability in React Server Components
Impact
@vitejs/plugin-rsc vendors react-server-dom-webpack, which contained a vulnerability in versions prior to 19.2.6. See details in React repository's advisory https://github.com/facebook/react/security/advisories/GHSA-rv78-f8rc-xrxh
Patches
Upgrade immediately to @vitejs/plugin-rsc@0.5.26 or later.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | @vitejs/plugin-rsc | < 0.5.26 | 0.5.26 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Weakness (CWE)
CWE-770- Platform
- npm
- Package
@vitejs/plugin-rsc- Disclosed
- 11.05.2026
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-w94c-4vhp-22gx - CC BY 4.0
Vulnerability history: @vitejs/plugin-rsc
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 7
- First → latest
- 12.2025 05.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
- High 4
- Medium 1
Disclosures per year
- 2025: 5
- 2026: 2
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@vitejs/plugin-rsc has a Denial of Service Vulnerability in React Server Components this entry
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