Medium severity5.3NVD Advisory· Published Sep 9, 2026· Updated Sep 10, 2026
CVE-2026-86777
CVE-2026-86777
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2(expand)+ 1 more
- (no CPE)
- (no CPE)range: <7.4.16, <8.3.6
Patches
Vulnerability mechanics
References
7- github.com/AlchemyCMS/alchemy_cms/blob/v8.3.5/app/controllers/alchemy/api/nodes_controller.rbnvd
- github.com/AlchemyCMS/alchemy_cms/commit/5e2cd16a806c9d2df3eb6e3c889402487e0085b6nvd
- github.com/AlchemyCMS/alchemy_cms/commit/9bdb98496d6f17277ed05dd1abc3188f880aa554nvd
- github.com/AlchemyCMS/alchemy_cms/releases/tag/v7.4.16nvd
- github.com/AlchemyCMS/alchemy_cms/releases/tag/v8.3.6nvd
- github.com/AlchemyCMS/alchemy_cms/security/advisories/GHSA-wppq-8h64-w78rnvd
- www.vulncheck.com/advisories/alchemycms-before-7.4.16-and-8-x-before-8.3.6-missing-authorization-on-get-api-nodesnvd
News mentions
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