CVE-2026-56326
Last modified
CVE-2026-56326 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Nuxt versions 4.0.0 before 4.4.7 and 3.x before 3.21.7 contain a server-side open redirect vulnerability in navigateTo that fails to properly validate path-normalized payloads like /..//evil.com and /.//evil.com. Attackers can bypass external-host checks using path-normalization techniques to redirect users to attacker-controlled sites via the Location header or meta-refresh, enabling phishing and OAuth authorization-code theft.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.
Description
Nuxt versions 4.0.0 before 4.4.7 and 3.x before 3.21.7 contain a server-side open redirect vulnerability in navigateTo that fails to properly validate path-normalized payloads like /..//evil.com and /.//evil.com. Attackers can bypass external-host checks using path-normalization techniques to redirect users to attacker-controlled sites via the Location header or meta-refresh, enabling phishing and OAuth authorization-code theft.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nuxt | Nuxt | >= 3.0.0, < 3.21.7 |
| Nuxt | Nuxt | >= 4.0.0, < 4.4.7 |
References
- https://github.com/nuxt/nuxt/security/advisories/GHSA-c9cv-mq2m-ppp3Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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