Vulnerability Database · npm · next · Version
next 15.5.27
15.5.27 is affected by 4 vulnerabilities.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to.
Critical 1 High 1 Medium 2 Low 0 Unrated 0
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Released 30 Sep 2026
Licence MIT
Also known from other sources 0
Newer releases 300
Database updated 23/Oct/2026
Release and licence data published by the npm registry. Licence information is not legal advice.
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01 Vulnerabilities affecting this version
next 15.5.27 vulnerabilities
4 vulnerabilities cover next 15.5.27. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| GHSA-2464-fhr4-w9xw: Unauthenticated RCE in Next.js Image Optimization API | 9.5 critical | 15.5.28 | 22 Oct 2026 |
| CVE-2026-94482: Denial of service in Next.js App Router Server Actions | 8.2 high | 15.5.28 | 22 Oct 2026 |
| CVE-2026-27980: Next.js Unbounded Disk Cache Growth Vulnerability | 6.9 medium | 16.1.7 | 17 Mar 2026 |
| CVE-2025-59472: Next.js Unbounded Memory Consumption via PPR Resume Endpoint | 5.9 medium | 15.6.0-canary.61 | 28 Jan 2026 |
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Questions
About next 15.5.27
Is next 15.5.27 vulnerable?
Yes. 4 vulnerabilities in the Vulert database cover next 15.5.27: 1 critical, 1 high, 2 medium and 0 low. Each entry above names the fixed version to move to.
Is 15.5.27 the latest release of next?
No. 15.5.27 was published 30 Sep 2026, 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 next for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the next version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.