GHSA-j4f2-536g-r55m

Suggest an improvement
Source
https://github.com/advisories/GHSA-j4f2-536g-r55m
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-j4f2-536g-r55m/GHSA-j4f2-536g-r55m.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-j4f2-536g-r55m
Aliases
Published
2022-02-09T22:29:04Z
Modified
2025-05-29T23:06:32Z
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
Resource exhaustion in engine.io
Details

Engine.IO before 4.0.0 and 3.6.0 allows attackers to cause a denial of service (resource consumption) via a POST request to the long polling transport.

Database specific
{
    "nvd_published_at": "2021-01-08T00:15:00Z",
    "severity": "HIGH",
    "github_reviewed_at": "2021-04-06T22:58:33Z",
    "github_reviewed": true,
    "cwe_ids": [
        "CWE-400"
    ]
}
References

Affected packages

npm / engine.io

Package

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.0