CVE-2026-114131

Source
https://cve.org/CVERecord?id=CVE-2026-114131
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114131.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-114131
Aliases
  • GHSA-6gq8-jgmh-3ffp
Published
2026-10-21T17:41:24Z
Modified
2026-10-22T02:49:12Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
Nuxt: Route rules are matched against the raw request path, so a percent-encoded segment can bypass `appMiddleware` on dynamic and catch-all routes
Details

Nuxt is an open-source web development framework for Vue.js. From 3.11.0 until 3.21.4 and 4.4.4, Nuxt compares route-rule keys with the raw request path while route resolution decodes dynamic and catch-all parameters, allowing a percent-encoded segment to resolve to a protected page without matching the routeRules entry intended for that path. As a result, appMiddleware can be skipped during server rendering and an unauthenticated requester can receive the gated page and its SSR data. The same mismatch affects app-manifest rules including redirect, appLayout, ssr, prerender, and payload flags derived from cache, isr, and swr. This vulnerability is fixed in 4.4.4 and 3.21.4.

Database specific
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-436",
        "CWE-863"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/114xxx/CVE-2026-114131.json"
}
References

Affected packages

Git / github.com/nuxt/nuxt

Affected ranges

Type
GIT
Repo
https://github.com/nuxt/nuxt
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "4.0.0"
                },
                {
                    "fixed":  "4.4.4"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "range":  [
                {
                    "introduced":  "3.11.0"
                },
                {
                    "fixed":  "3.21.4"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "range":  [
                {
                    "fixed":  "81f86ac5ee82bb1a9b887e59f3bc84624d711497"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "range":  [
                {
                    "fixed":  "9123ed850c468a7424a868c20d0d49a5507d32e5"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "v3.21.11",
            "range":  [
                {
                    "fixed":  "e0a6ae9d5d68068f0d9108b385c6bb4c7f98fd4b"
                }
            ],
            "source":  "REFERENCES_TAG"
        },
        {
            "original_tag":  "v4.5.2",
            "range":  [
                {
                    "fixed":  "e2d3a3945a3459c0e3a869de85c0b53c6c214432"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

v3.*
v3.11.0
v3.11.1
v3.11.2
v3.12.0
v3.12.1
v3.12.2
v3.12.3
v3.12.4
v3.13.0
v3.13.1
v3.13.2
v3.14.0
v3.14.159
v3.14.1592
v3.15.0
v3.15.1
v3.15.2
v3.15.3
v3.15.4
v3.16.0
v3.16.1
v3.16.2
v3.17.0
v3.17.1
v3.17.2
v3.17.3
v3.17.4
v3.17.5
v3.17.6
v3.17.7
v3.18.0
v3.18.1
v3.19.0
v3.19.1
v3.19.2
v3.19.3
v3.20.0
v3.20.1
v3.20.2
v3.21.0
v3.21.1
v3.21.2
v3.21.3
v4.*
v4.0.0
v4.0.1
v4.0.2
v4.0.3
v4.1.0
v4.1.1
v4.1.2
v4.1.3
v4.2.0
v4.2.1
v4.2.2
v4.3.0
v4.3.1
v4.4.0
v4.4.1
v4.4.2
v4.4.3

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114131.json"