Vulnerability Database · npm · koa · Version
koa 2.15.0
2.15.0 is affected by 4 vulnerabilities.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to. The upgrade Vulert recommends: 3.2.1.
Critical 1 High 0 Medium 1 Low 2 Unrated 0
-
Released 29 Dec 2023
Licence MIT
Also known from other sources 4
Newer releases 125
Database updated 23/Oct/2026
Release and licence data published by the npm registry. Licence information is not legal advice.
Concerned about your application's security?
Vulert continues monitoring your dependencies and alerts you when new vulnerabilities are disclosed. No installation and no source-code access required.
01 Vulnerabilities affecting this version
koa 2.15.0 vulnerabilities
4 vulnerabilities cover koa 2.15.0. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| CVE-2025-25200: Koa Package Suffers from Regex Denial-of-Service Vulnerability | 9.2 critical | 2.15.4 | 12 Feb 2025 |
| CVE-2025-32379: Koa Package Vulnerable to Cross-Site Scripting (XSS) via ctx.redirect() Function | 5.0 medium | 2.16.1 | 09 Apr 2025 |
| CVE-2025-8129: Koa Open Redirect Vulnerability via User-Controlled Referrer Header | 3.5 low | 2.16.2 | 29 Jul 2025 |
| CVE-2025-8129: Koa Open Redirect Vulnerability in KoaJS | 3.5 low | 3.0.1 | 25 Jul 2025 |
Looking for another version, or everything Vulert holds for koa?
Questions
About koa 2.15.0
Is koa 2.15.0 vulnerable?
Yes. 4 vulnerabilities in the Vulert database cover koa 2.15.0: 1 critical, 0 high, 1 medium and 2 low. The upgrade Vulert recommends is 3.2.1, and each entry above names the fixed version to move to.
Which version of koa should I use instead of 2.15.0?
3.2.1 is the version Vulert recommends for this release line. The version table on the package page lists every release with the vulnerabilities recorded against it.
Is 2.15.0 the latest release of koa?
No. 2.15.0 was published 29 Dec 2023, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.
How do I monitor koa for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the koa version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.