CVE-2026-56326
Nuxt - Server-Side Open Redirect via Path-Normalization Bypass in navigateTo
6.1CVSSMEDIUM
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.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:RUser InteractionRequired
Scope
S:CScopeChanged
Impact
C:LConfidentialityLow
I:LIntegrityLow
A:NAvailabilityNone
Weaknesses
Affected Products
Attack Graph
Products CVE Techniques Tactics
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Exploitability
No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
MITRE ATT&CK
1 technique Initial Access
References
https://github.com/nuxt/nuxt/security/advisories/GHSA-c9cv-mq2m-ppp3
github.com
https://github.com/nuxt/nuxt/commit/2cce6fb02e621196d56df92e05594e07469b5a6d
github.com
https://github.com/nuxt/nuxt/commit/1f2dd5e78c77576437138e97671965573c232835
github.com
and 1 more references View all →
Timeline
Published
Jun 22, 2026
Last Updated
Jun 22, 2026
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