CVE-2026-71318

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Source
https://cve.org/CVERecord?id=CVE-2026-71318
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-71318.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-71318
Aliases
Downstream
CLSA (11)
Published
2026-08-05T21:21:30Z
Modified
2026-10-28T02:30:47Z
Severity
  • 4.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
Nuxt: Unauthorized Component Instantiation via Server Island Props
Details

Nuxt is an open-source web development framework for Vue.js. From 3.1.0 until 3.21.10 and 4.5.1, an attacker can supply a top-level as prop to the /__nuxt_island/ endpoint and drive dynamic component resolution through , resolveDynamicComponent, or h(). This issue is fixed in 3.21.10 and 4.5.1.

Database specific 
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-20"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71318.json"
}
References

Affected packages

Git / github.com/nuxt/nuxt

Affected ranges

Type
GIT
Repo
https://github.com/nuxt/nuxt
Events
Introduced
8aacdde48e8388c8bb11b9a5c2f59935341bfcfd
Fixed
452dd50d92ccdf6f456b500e71d0f26baaeff796
Introduced
c552d1b420caaac0184fd5c332ebc55b0b0d77ad
Fixed
deafc94128005346ed8ef4dd5e64f940d80377d3
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "4.0.0"
                },
                {
                    "fixed":  "4.5.1"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "range":  [
                {
                    "introduced":  "3.1.0"
                },
                {
                    "fixed":  "3.21.10"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "original_tag":  "v3.21.10",
            "range":  [
                {
                    "fixed":  "deafc94128005346ed8ef4dd5e64f940d80377d3"
                }
            ],
            "source":  "REFERENCES_TAG"
        },
        {
            "original_tag":  "v4.5.1",
            "range":  [
                {
                    "fixed":  "452dd50d92ccdf6f456b500e71d0f26baaeff796"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

3.*
3.1.1
v3.*
v3.1.0
v3.1.1
v3.1.2
v3.10.0
v3.10.1
v3.10.2
v3.10.3
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
v3.2.0
v3.2.1
v3.2.2
v3.2.3
v3.20.0
v3.20.1
v3.20.2
v3.21.0
v3.21.1
v3.21.2
v3.21.3
v3.21.4
v3.21.5
v3.21.6
v3.21.7
v3.21.8
v3.21.9
v3.3.0
v3.3.1
v3.3.2
v3.3.3
v3.4.0
v3.4.1
v3.4.2
v3.4.3
v3.5.0
v3.5.1
v3.5.2
v3.5.3
v3.6.0
v3.6.1
v3.6.2
v3.6.3
v3.6.4
v3.6.5
v3.7.0
v3.7.1
v3.7.2
v3.7.3
v3.7.4
v3.8.0
v3.8.1
v3.8.2
v3.9.0
v3.9.1
v3.9.2
v3.9.3
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
v4.4.4
v4.4.5
v4.4.6
v4.4.7
v4.4.8
v4.5.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-71318.json"