Incomplete fix lets Nuxt NuxtLink render javascript: URLs
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
Nuxt versions before 4.6.0 are affected when the pages feature is disabled. An incomplete fix for an earlier issue lets attacker-controlled input bound to the to attribute of NuxtLink, prefixed with an ASCII control character, be rendered as a javascript: href, which is cross-site scripting (CWE-79). A remote attacker can run script in the application's origin if a victim clicks the crafted link.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Nuxt is an open-source web development framework for Vue.js. Prior to 4.6.0, an incomplete fix for CVE-2026-53722 allows an application with pages disabled to render a script-capable URL through NuxtLink when attacker-controlled input bound to to is prefixed with an ASCII C0 control character. The no-pages router classifies the value as an internal route before the earlier protocol check and passes it to the rendered anchor href; browsers remove the leading control character and interpret the remaining javascript: URL. The default anchor and NuxtLink custom output are affected, the unsafe href is present in server-rendered HTML, and a victim must click the link for script to execute in the application's origin. This issue is fixed in version 4.6.0.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| nuxt | nuxt | before 4.6.0 | 4.6.0 | Patch available | CNA |
| — | nuxt (npm) | before 4.6.0 | 4.6.0 | Patch available | GHSA-jjm6-p2m9-9w4x |
- nuxt Vendornuxt Affected before 4.6.0 Fixed in 4.6.0 Patch available CNA
- nuxt (npm) Vendor— Affected before 4.6.0 Fixed in 4.6.0 Patch available GHSA-jjm6-p2m9-9w4x
Remediation
Upgrade the nuxt npm package to version 4.6.0, which fixes this issue.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA nuxt (nuxt) Fixed in 4.6.0
- Fix · GHSA-jjm6-p2m9-9w4x nuxt (npm) Fixed in 4.6.0 Advisory →
Timeline
- 2026-10-21 Threatist record created from CVE-2026-114130
- 2026-10-22 Alias added: GHSA-jjm6-p2m9-9w4x
- 2026-10-22 Fix available: npm/[email protected] · GHSA-jjm6-p2m9-9w4x
- 2026-10-22 CVSS score added · GHSA-jjm6-p2m9-9w4x
- 2026-10-22 Weakness changed · GHSA-jjm6-p2m9-9w4x
- 2026-10-22 7 new references · GHSA-jjm6-p2m9-9w4x
- 2026-10-28 CISA SSVC decision points changed
References
Other 6
- https://github.com/nuxt/nuxt/security/advisories/GHSA-jjm6-p2m9-9w4x
- https://github.com/nuxt/nuxt/pull/36459
- https://github.com/nuxt/nuxt/commit/355ed9565127ff9b1453deb7160059ed55b3cb85
- https://github.com/nuxt/nuxt/commit/df46569d5d3c7a7799de54c328634168fbae70bb
- https://github.com/nuxt/nuxt/releases/tag/v4.6.0
- https://github.com/nuxt/nuxt
More nuxt vulnerabilities
- TI-2023-03020 Code Injection in nuxt/nuxt CVSS 3.1CRITICAL 9.8
- TI-2024-28339 Server-Side Request Forgery (SSRF) in nuxt-icon CVSS 3.1HIGH 8.6
- TI-2024-22685 Remote code execution via the browser when running the test locally in nuxt CVSS 3.1HIGH 8.8
- TI-2026-26689 Nuxt OG Image vulnerable to DoS via image generation CVSS 4.0MEDIUM 6.9
- TI-2022-04037 Cross-site Scripting (XSS) - DOM in nuxt/framework CVSS 3.1MEDIUM 6.1
- TI-2022-04036 Cross-site Scripting (XSS) - Reflected in nuxt/framework CVSS 3.1MEDIUM 6.1
Sources
- CVE-2026-114130 · CVE Program
- CVE-2026-114130 · NVD
- FIRST EPSS
- GHSA-jjm6-p2m9-9w4x · GitHub Advisory Database · CC BY 4.0
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