CVE-2026-56326
MEDIUM EPSS 10.6%
Published Jun 22, 20261w ago · Modified Jun 23, 20261w ago
5.3 CVSS 4.0
Published Jun 22, 2026 1w ago
Last Modified Jun 23, 2026 1w ago
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 Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
10.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-601
References 4
- github.com https://github.com/nuxt/nuxt/commit/1f2dd5e78c77576437138e97671965573c232835
- github.com https://github.com/nuxt/nuxt/commit/2cce6fb02e621196d56df92e05594e07469b5a6d
- github.com https://github.com/nuxt/nuxt/security/advisories/GHSA-c9cv-mq2m-ppp3
- vulncheck.com https://www.vulncheck.com/advisories/nuxt-server-side-open-redirect-via-path-normalization-bypass-in-navigateto
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.