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Vulnerabilities

Vulnerability · CVE-2026-71315

CVE-2026-71315 is listed by Nuxt route rules silently dropped for mixed-case paths, bypassing appMiddleware auth gates (incomplete fix for CVE-2026-53721).

Published Jul 27, 2026 · catalog updated Aug 5, 2026 · the affected product

Last checked Nov 2, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-71315. EPSS is 0.47%. Act only if a listed version of the affected product is installed.

Gaps on this record

  • No plain product name is stored. The page cannot tell you which product to check.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.47%
Remediation
Version ranges on file
Affected products
npm nuxt

CVE-2026-71315 is listed by Nuxt route rules silently dropped for mixed-case paths, bypassing appMiddleware auth gates (incomplete fix for CVE-2026-53721).

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • npm nuxt>= 3.21.7, < 3.21.10
  • npm nuxt>= 4.4.7, < 4.5.1

How to fix CVE-2026-71315

  • Upgrade

    CVE-2026-71315 lists a fix boundary at 3.21.10. Compare the installed build with that boundary before you change production.

  • Version check

    Affected < 3.21.10

  • Advisory

    Open the inventory_github record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-71315. EPSS is 0.47%. Act only if a listed version of the affected product is installed.

Which versions are affected?

Compare what you have installed with >= 3.21.7, < 3.21.10, >= 4.4.7, < 4.5.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-178; CWE-863: Incorrect Authorization. EPSS 0.47%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Nuxt security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 27, 2026 · Maintainer security tabs

    Detected

    CVE-2026-71315 is listed by Nuxt route rules silently dropped for mixed-case paths, bypassing appMiddleware auth gates (incomplete fix for CVE-2026-53721).

  2. Aug 5, 2026 · Maintainer security tabs

    Updated

    CVE-2026-71315 is listed by Nuxt route rules silently dropped for mixed-case paths, bypassing appMiddleware auth gates (incomplete fix for CVE-2026-53721).

Sources

  • Maintainer security tabsVendor advisoryGHSA-hxvh-4h3w-prp9

    ### Impact Nuxt matches route rules case-insensitively by default (mirroring vue-router's default routing). The fix for GHSA-mm7m-92g8-7m47 / CVE-2026-53721 lowercased the *lookup* path before matching route rules, but the route-rule *keys* compiled into the matcher were left verbatim. As a result, any route rule whose key contains an uppercase character (for example , , or the rules Nuxt derives

    github.com

Freshness

Last verified in this catalog Nov 2, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • Maintainer security tabsNov 2, 2026