# Express vulnerabilities

Source: https://junglewise.ai/threats/technologies/npm-express  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 19:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/npm-express.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in Express: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2024-51999, was published on 1 December 2025.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (0 critical, 0 exploited in the wild)

## About Express

Node.js web application server framework for building HTTP-based services.

## Latest Express vulnerabilities

- [CVE-2024-51999: Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. Reason: This candidate was issued in error and is not a…](https://junglewise.ai/threats/cve-2024-51999-express-extended-query-parser-prototype-pollution) (medium, CVSS 4, published 1 Dec 2025)
- [CVE-2024-10491: Express resource injection in Link header](https://junglewise.ai/threats/cve-2024-10491-express-resource-injection-in-link-header) (low, CVSS 3.1, published 29 Oct 2024)
- [CVE-2024-9266: Express open redirect vulnerability](https://junglewise.ai/threats/cve-2024-9266-express-open-redirect-vulnerability) (low, CVSS 3.1, published 3 Oct 2024)
- [CVE-2024-43796: Express XSS via response.redirect()](https://junglewise.ai/threats/cve-2024-43796-express-xss-via-response-redirect) (low, CVSS 3.1, published 10 Sep 2024)
- [CVE-2024-29041: Express.js open redirect in malformed URLs](https://junglewise.ai/threats/cve-2024-29041-express-js-open-redirect-in-malformed-urls) (low, CVSS 3.1, published 25 Mar 2024)
- [CVE-2014-6393: Express missing charset in Content-Type header XSS](https://junglewise.ai/threats/cve-2014-6393-express-missing-charset-in-content-type-header-xss) (low, CVSS 3, published 23 Oct 2018)

## Most severe Express vulnerabilities

- [CVE-2024-51999: Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. Reason: This candidate was issued in error and is not a…](https://junglewise.ai/threats/cve-2024-51999-express-extended-query-parser-prototype-pollution) (medium, CVSS 4, published 1 Dec 2025)
- [CVE-2024-29041: Express.js open redirect in malformed URLs](https://junglewise.ai/threats/cve-2024-29041-express-js-open-redirect-in-malformed-urls) (low, CVSS 3.1, published 25 Mar 2024)
- [CVE-2024-43796: Express XSS via response.redirect()](https://junglewise.ai/threats/cve-2024-43796-express-xss-via-response-redirect) (low, CVSS 3.1, published 10 Sep 2024)
- [CVE-2024-9266: Express open redirect vulnerability](https://junglewise.ai/threats/cve-2024-9266-express-open-redirect-vulnerability) (low, CVSS 3.1, published 3 Oct 2024)
- [CVE-2024-10491: Express resource injection in Link header](https://junglewise.ai/threats/cve-2024-10491-express-resource-injection-in-link-header) (low, CVSS 3.1, published 29 Oct 2024)
- [CVE-2014-6393: Express missing charset in Content-Type header XSS](https://junglewise.ai/threats/cve-2014-6393-express-missing-charset-in-content-type-header-xss) (low, CVSS 3, published 23 Oct 2018)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Express vulnerabilities", https://junglewise.ai/threats/technologies/npm-express, 9 November 2026.