CVE-2025-9862: Ghost vulnerable to Server Side Request Forgery (SSRF) via oEmbed Bookmark
(updated )
A vulnerability in Ghost’s oEmbed mechanism allows staff users to exfiltrate data from internal systems via SSRF.
References
- fluidattacks.com/advisories/regida
- github.com/TryGhost/Ghost
- github.com/TryGhost/Ghost/commit/01d64c7c0ffbf90cd036195c60ded6d08077d612
- github.com/TryGhost/Ghost/commit/ffe9d079afa68557c581d224f1ff126e625b06e3
- github.com/TryGhost/Ghost/releases/tag/v6.0.9
- github.com/TryGhost/Ghost/security/advisories/GHSA-f7qg-xj45-w956
- github.com/advisories/GHSA-f7qg-xj45-w956
- nvd.nist.gov/vuln/detail/CVE-2025-9862
Code Behaviors & Features
Detect and mitigate CVE-2025-9862 with GitLab Dependency Scanning
Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →