Incorrect Authorization Affecting @nestjs/platform-fastify package, versions >=11.1.13 <11.1.14
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published1 Mar 2026
- disclosed27 Feb 2026
- creditCristian Vargas
Introduced: 27 Feb 2026
NewCVE-2026-2293 (opens in a new tab)How to fix?
Upgrade @nestjs/platform-fastify to version 11.1.14 or higher.
Overview
@nestjs/platform-fastify is a Nest - modern, fast, powerful node.js web framework (@platform-fastify)
Affected versions of this package are vulnerable to Incorrect Authorization when Fastify path-normalization options (e.g., ignoreTrailingSlash, ignoreDuplicateSlashes, useSemicolonDelimiter) are enabled. An attacker can gain unauthorized access to protected resources by crafting requests that bypass authentication or authorization middleware.