Uncontrolled resource consumption in HackerOne marked node module
Priority LOW 36CWE-400Published · Updated
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
The marked module is vulnerable to a regular expression denial of service. Based on the information published in the public issue, 1k characters can block for around 6 seconds.
Why it matters now
EPSS 0.01731 77th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed marked (npm): 0.3.9
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 | marked node module | All versions | — | No fix listed | CNA |
| — | marked (npm) | before 0.3.9 | 0.3.9 | Patch available | GHSA-x5pg-88wf-qq4p |
- marked node module VendorHackerOne Affected All versions Fixed in — No fix listed CNA
- marked (npm) Vendor— Affected before 0.3.9 Fixed in 0.3.9 Patch available GHSA-x5pg-88wf-qq4p
Remediation
- Fix · GHSA-x5pg-88wf-qq4p marked (npm) Fixed in 0.3.9 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2017-16114
- 2026-10-03 Alias added: GHSA-x5pg-88wf-qq4p
References
More markedjs Marked vulnerabilities
- TI-2026-30197 Marked: OOM Denial of Service via Infinite Recursion in marked Tokenizer CVSS 4.0HIGH 8.7
- TI-2022-06057 Exponential catastrophic backtracking (ReDoS) in marked CVSS 3.1HIGH 7.5
- TI-2022-06056 Cubic catastrophic backtracking (ReDoS) in marked CVSS 3.1HIGH 7.5
- TI-2018-15336 Regular Expression Denial of Service (ReDoS) in markedjs/marked CVSS 4.0MEDIUM 6.9
- TI-2015-07284 The marked package before 0.3.4 for Node.js allows attackers to cause a denial of service… CVSS 3.1HIGH 7.5
- TI-2021-04406 Denial of Service in Marked CVSS 3.1HIGH 7.5
Sources
- CVE-2017-16114 · CVE Program
- CVE-2017-16114 · NVD
- FIRST EPSS
- GHSA-x5pg-88wf-qq4p · GitHub Advisory Database · CC BY 4.0
- CVE-2017-16114 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences