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CVE-2026-46342

Nuxt is an open-source web development framework for Vue.js. In Nuxt versions 3.1.0 to before 3.21.6 and 4.0.0-alpha.1 to before 4.4.6 and @nuxt/nitro-server versions 3.20.0 to before 3.21.6 and 4.0.0-alpha.1 to before 4.4.6, the /__nuxt_island/* endpoint accepts attacker-controlled props query/body parameters and renders any island component without verifying that the URL-resident hash (<Name>_<hashId>.json) was actually issued for those inputs by <NuxtIsland>. The hash is computed and embedded
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6117cc6be025c635ce40b9a0651ec0ed4cb16b864d3c1ab6d33a973c009d9e87
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 3 assertions

{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0b0dab85ffc91c16aabe1d27cf6d666d91d8695ce6ee4f9f506efe681e553324 · sha256:d06a6232baaa4a94… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-349","description":"CWE-349: Acceptance of Extraneous Untrusted Data With Trusted Data","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0b0dab85ffc91c16aabe1d27cf6d666d91d8695ce6ee4f9f506efe681e553324 · sha256:d06a6232baaa4a94… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-444","description":"CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0b0dab85ffc91c16aabe1d27cf6d666d91d8695ce6ee4f9f506efe681e553324 · sha256:d06a6232baaa4a94… · /containers/cna/problemTypes/2/descriptions/0

Affected products and versions

1 source assertion
{"product":"nuxt","vendor":"nuxt","versions":[{"status":"affected","version":">= 3.1.0, < 3.21.6"},{"status":"affected","version":">= 4.0.0-alpha.1, < 4.4.6"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0b0dab85ffc91c16aabe1d27cf6d666d91d8695ce6ee4f9f506efe681e553324 · sha256:d06a6232baaa4a94… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":2.3,"baseSeverity":"LOW","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0b0dab85ffc91c16aabe1d27cf6d666d91d8695ce6ee4f9f506efe681e553324 · sha256:d06a6232baaa4a94… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

3 source assertions
{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0b0dab85ffc91c16aabe1d27cf6d666d91d8695ce6ee4f9f506efe681e553324 · sha256:d06a6232baaa4a94… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-349","description":"CWE-349: Acceptance of Extraneous Untrusted Data With Trusted Data","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0b0dab85ffc91c16aabe1d27cf6d666d91d8695ce6ee4f9f506efe681e553324 · sha256:d06a6232baaa4a94… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-444","description":"CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0b0dab85ffc91c16aabe1d27cf6d666d91d8695ce6ee4f9f506efe681e553324 · sha256:d06a6232baaa4a94… · /containers/cna/problemTypes/2/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/nuxt/nuxt/pull/35077","tags":["x_refsource_MISC"],"url":"https://github.com/nuxt/nuxt/pull/35077"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0b0dab85ffc91c16aabe1d27cf6d666d91d8695ce6ee4f9f506efe681e553324 · sha256:d06a6232baaa4a94… · /containers/cna/references/1
{"name":"https://github.com/nuxt/nuxt/security/advisories/GHSA-g8wj-3cr3-6w7v","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nuxt/nuxt/security/advisories/GHSA-g8wj-3cr3-6w7v"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0b0dab85ffc91c16aabe1d27cf6d666d91d8695ce6ee4f9f506efe681e553324 · sha256:d06a6232baaa4a94… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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