| Package | Affected versions | Patched versions |
|---|---|---|
| next | ≥ 14.3.0-canary.77, < 15.0.5≥ 15.1.0-canary.0, < 15.1.9≥ 15.2.0-canary.0, < 15.2.6≥ 15.3.0-canary.0, < 15.3.6≥ 15.4.0-canary.0, < 15.4.8≥ 15.5.0-canary.0, < 15.5.7≥ 16.0.0-canary.0, < 16.0.7 | 15.0.515.1.915.2.615.3.615.4.815.5.716.0.7 |
A vulnerability affects certain React packages<sup>1</sup> for versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 and frameworks that use the affected packages, including Next.js 15.x and 16.x using the App Router. The issue is tracked upstream as CVE-2025-55182.
Fixed in: React: 19.0.1, 19.1.2, 19.2.1 Next.js: 15.0.5, 15.1.9, 15.2.6, 15.3.6, 15.4.8, 15.5.7, 16.0.7, 15.6.0-canary.58, 16.1.0-canary.12+
The vulnerability also affects experimental canary releases starting with 14.3.0-canary.77. Users on any of the 14.3 canary builds should either downgrade to a 14.x stable release or 14.3.0-canary.76.
All users of stable 15.x or 16.x Next.js versions should upgrade to a patched, stable version immediately.
<sup>1</sup> The affected React packages are:
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