CVE-2026-56698
Nuxt - Cross-Site Scripting via navigateTo open Option
Description
Nuxt versions 4.0.0 before 4.4.7 and 3.x before 3.21.7 fail to validate script-capable URLs in the navigateTo open option, allowing client-side script execution. Attackers can supply javascript: URLs through the open parameter to execute arbitrary scripts in the application's origin when user-controlled input is passed to navigateTo.
INFO
Published Date :
June 22, 2026, 10:16 p.m.
Last Modified :
June 25, 2026, 4:56 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | MEDIUM | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 3.1 | MEDIUM | MITRE-CVE | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update Nuxt to version 4.4.7 or later.
- Update Nuxt to version 3.21.7 or later.
- Validate all script-capable URLs in navigateTo.
- Sanitize user-controlled input passed to navigateTo.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-56698.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-56698 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-56698
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-56698 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-56698 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jun. 25, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:nuxt:nuxt:*:*:*:*:*:*:*:* versions from (including) 4.0.0 up to (excluding) 4.4.7 *cpe:2.3:a:nuxt:nuxt:*:*:*:*:*:*:*:* versions from (including) 3.0.0 up to (excluding) 3.21.7 Added Reference Type VulnCheck: https://github.com/nuxt/nuxt/commit/3394716d4a913cba904b028df5338f2aead50032 Types: Patch Added Reference Type VulnCheck: https://github.com/nuxt/nuxt/commit/62fc32eddf648b00a3890141e0235d2a222b024d Types: Patch Added Reference Type VulnCheck: https://github.com/nuxt/nuxt/security/advisories/GHSA-c9cv-mq2m-ppp3 Types: Third Party Advisory Added Reference Type VulnCheck: https://www.vulncheck.com/advisories/nuxt-cross-site-scripting-via-navigateto-open-option Types: Third Party Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 23, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-56698', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-06-23T14:55:50.302247Z'} -
New CVE Received by [email protected]
Jun. 22, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Nuxt', 'product': 'Nuxt', 'versions': [{'status': 'affected', 'version': '4.0.0', 'lessThan': '4.4.7', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '4.4.7', 'versionType': 'semver'}], 'packageURL': 'pkg:npm/nuxt', 'defaultStatus': 'unaffected'}, {'vendor': 'Nuxt', 'product': 'Nuxt', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '3.21.7', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '3.21.7', 'versionType': 'semver'}], 'packageURL': 'pkg:npm/nuxt', 'defaultStatus': 'unaffected'}] Added Description Nuxt versions 4.0.0 before 4.4.7 and 3.x before 3.21.7 fail to validate script-capable URLs in the navigateTo open option, allowing client-side script execution. Attackers can supply javascript: URLs through the open parameter to execute arbitrary scripts in the application's origin when user-controlled input is passed to navigateTo. Added CVSS V4.0 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 Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Added CWE CWE-79 Added Reference https://github.com/nuxt/nuxt/commit/3394716d4a913cba904b028df5338f2aead50032 Added Reference https://github.com/nuxt/nuxt/commit/62fc32eddf648b00a3890141e0235d2a222b024d Added Reference https://github.com/nuxt/nuxt/security/advisories/GHSA-c9cv-mq2m-ppp3 Added Reference https://www.vulncheck.com/advisories/nuxt-cross-site-scripting-via-navigateto-open-option