GHSA-7gmr-mq3h-m5h9

Suggest an improvement
Source
https://github.com/advisories/GHSA-7gmr-mq3h-m5h9
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-7gmr-mq3h-m5h9/GHSA-7gmr-mq3h-m5h9.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-7gmr-mq3h-m5h9
Aliases
Published
2025-12-12T16:32:43Z
Modified
2025-12-12T16:56:15Z
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
Denial of Service Vulnerability in React Server Components
Details

Impact

It was found that the fix to address CVE-2025-55184 in React Server Components was incomplete and does not prevent a denial of service attack in a specific case.

We recommend updating immediately.

The vulnerability exists in versions 19.0.2, 19.1.3, and 19.2.2 of:

These issues are present in the patches published on December 11th, 2025.

Patches

Fixes were back ported to versions 19.0.3, 19.1.4, and 19.2.3.

If you are using any of the above packages please upgrade to any of the fixed versions immediately.

If your app’s React code does not use a server, your app is not affected by this vulnerability. If your app does not use a framework, bundler, or bundler plugin that supports React Server Components, your app is not affected by this vulnerability.

References

See the blog post for more information and upgrade instructions.

Database specific
{
    "cwe_ids":  [
        "CWE-400",
        "CWE-502"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2025-12-12T16:32:43Z",
    "nvd_published_at":  null,
    "severity":  "HIGH"
}
References

Affected packages

npm
react-server-dom-parcel

Package

Name
react-server-dom-parcel
View open source insights on deps.dev
Purl
pkg:npm/react-server-dom-parcel

Affected ranges

Type
SEMVER
Events
Introduced
19.0.2
Fixed
19.0.3

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-7gmr-mq3h-m5h9/GHSA-7gmr-mq3h-m5h9.json"
react-server-dom-parcel

Package

Name
react-server-dom-parcel
View open source insights on deps.dev
Purl
pkg:npm/react-server-dom-parcel

Affected ranges

Type
SEMVER
Events
Introduced
19.1.3
Fixed
19.1.4

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-7gmr-mq3h-m5h9/GHSA-7gmr-mq3h-m5h9.json"
react-server-dom-parcel

Package

Name
react-server-dom-parcel
View open source insights on deps.dev
Purl
pkg:npm/react-server-dom-parcel

Affected ranges

Type
SEMVER
Events
Introduced
19.2.2
Fixed
19.2.3

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-7gmr-mq3h-m5h9/GHSA-7gmr-mq3h-m5h9.json"
react-server-dom-turbopack

Package

Name
react-server-dom-turbopack
View open source insights on deps.dev
Purl
pkg:npm/react-server-dom-turbopack

Affected ranges

Type
SEMVER
Events
Introduced
19.0.2
Fixed
19.0.3

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-7gmr-mq3h-m5h9/GHSA-7gmr-mq3h-m5h9.json"
react-server-dom-turbopack

Package

Name
react-server-dom-turbopack
View open source insights on deps.dev
Purl
pkg:npm/react-server-dom-turbopack

Affected ranges

Type
SEMVER
Events
Introduced
19.1.3
Fixed
19.1.4

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-7gmr-mq3h-m5h9/GHSA-7gmr-mq3h-m5h9.json"
react-server-dom-turbopack

Package

Name
react-server-dom-turbopack
View open source insights on deps.dev
Purl
pkg:npm/react-server-dom-turbopack

Affected ranges

Type
SEMVER
Events
Introduced
19.2.2
Fixed
19.2.3

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-7gmr-mq3h-m5h9/GHSA-7gmr-mq3h-m5h9.json"
react-server-dom-webpack

Package

Name
react-server-dom-webpack
View open source insights on deps.dev
Purl
pkg:npm/react-server-dom-webpack

Affected ranges

Type
SEMVER
Events
Introduced
19.0.2
Fixed
19.0.3

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-7gmr-mq3h-m5h9/GHSA-7gmr-mq3h-m5h9.json"
react-server-dom-webpack

Package

Name
react-server-dom-webpack
View open source insights on deps.dev
Purl
pkg:npm/react-server-dom-webpack

Affected ranges

Type
SEMVER
Events
Introduced
19.1.3
Fixed
19.1.4

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-7gmr-mq3h-m5h9/GHSA-7gmr-mq3h-m5h9.json"
react-server-dom-webpack

Package

Name
react-server-dom-webpack
View open source insights on deps.dev
Purl
pkg:npm/react-server-dom-webpack

Affected ranges

Type
SEMVER
Events
Introduced
19.2.2
Fixed
19.2.3

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-7gmr-mq3h-m5h9/GHSA-7gmr-mq3h-m5h9.json"