GHSA-v457-wxvj-p9w9

Source

https://github.com/advisories/GHSA-v457-wxvj-p9w9

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-v457-wxvj-p9w9/GHSA-v457-wxvj-p9w9.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-v457-wxvj-p9w9

Published

2026-04-10T15:36:00Z

Modified

2026-04-10T15:49:39Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

@vitejs/plugin-rsc has a Denial of Service with React Server Components

Details

Impact

@vitejs/plugin-rsc vendors react-server-dom-webpack, which contained a vulnerability in versions prior to 19.2.4. See details in React repository's advisory https://github.com/facebook/react/security/advisories/GHSA-479c-33wc-g2pg

Patches

Upgrade immediately to @vitejs/plugin-rsc@0.5.23 or later.

Database specific

{
    "cwe_ids":  [
        "CWE-400"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-04-10T15:36:00Z",
    "nvd_published_at":  null,
    "severity":  "HIGH"
}

References

Affected packages

npm / @vitejs/plugin-rsc

Package

Name: @vitejs/plugin-rsc; View open source insights on deps.dev
Purl: pkg:npm/%40vitejs/plugin-rsc

Affected ranges

Type: SEMVER
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

0.5.23

Database specific

last_known_affected_version_range

"<= 0.5.22"

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-v457-wxvj-p9w9/GHSA-v457-wxvj-p9w9.json"