CVE Catalog

CVE-2026-86777

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.41%

35th percentile - higher than 35% of all known CVEs

Summary

AlchemyCMS versions before 7.4.16 and 8.x before 8.3.6 fail to authorize access to the GET /api/nodes endpoint, allowing unauthenticated attackers to retrieve all navigation nodes. Attackers can disclose restricted page names, URL paths, and internal URLs from all sites and languages.

Risk Assessment

The risk includes disclosure of sensitive site structure information, which could facilitate further attacks.

Recommendation

Update AlchemyCMS to version 7.4.16 or 8.3.6 (or later). Additionally, restrict access to the /api/nodes endpoint to authenticated users only.

Related vulnerabilities

Original NVD description (English source)

AlchemyCMS versions before 7.4.16 and 8.x before 8.3.6 fail to authorize access to the GET /api/nodes endpoint, allowing unauthenticated attackers to retrieve all navigation nodes. Attackers can access the endpoint without authentication to disclose restricted page names, URL paths, and internal URLs from all sites and languages.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS