Uncontrolled resource consumption in HackerOne method-override node module
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-400.
Summary
method-override is a module used by the Express.js framework to let you use HTTP verbs such as PUT or DELETE in places where the client doesn't support it. method-override is vulnerable to a regular expression denial of service vulnerability when specially crafted input is passed in to be parsed via the X-HTTP-Method-Override header.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| HackerOne | method-override node module | <= 1.0.2 || > 2.0.0 < 2.3.10 | — | No fix listed | CNA |
| — | method-override (npm) | 1.0.2 to before 2.3.10 | 2.3.10 | Patch available | GHSA-qx2f-477c-35rq |
| — | method-override (npm) | 2.0.0 to before 2.3.10 | 2.3.10 | Patch available | GHSA-qx2f-477c-35rq |
- method-override node module VendorHackerOne Affected <= 1.0.2 || > 2.0.0 < 2.3.10 Fixed in — No fix listed CNA
- method-override (npm) Vendor— Affected 1.0.2 to before 2.3.10 Fixed in 2.3.10 Patch available GHSA-qx2f-477c-35rq
- method-override (npm) Vendor— Affected 2.0.0 to before 2.3.10 Fixed in 2.3.10 Patch available GHSA-qx2f-477c-35rq
Remediation
- Fix · GHSA-qx2f-477c-35rq method-override (npm) Fixed in 2.3.10 Advisory →
- Fix · GHSA-qx2f-477c-35rq method-override (npm) Fixed in 2.3.10 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 1 product
- Red Hat Mobile Application Platform 4
Timeline
- 2026-10-02 Threatist record created from CVE-2017-16136
- 2026-10-03 Alias added: GHSA-qx2f-477c-35rq
References
Sources
- CVE-2017-16136 · CVE Program
- CVE-2017-16136 · NVD
- FIRST EPSS
- GHSA-qx2f-477c-35rq · GitHub Advisory Database · CC BY 4.0
- CVE-2017-16136 · Red Hat security data · CC BY 4.0
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