CVE-2026-105645: Ghost: Regular Expression Denial of Service in External Media Inliner
A crafted request to the external media inliner could cause excessive CPU usage, making the Ghost server unresponsive. Exploiting this requires Administrator access.
References
- github.com/TryGhost/Ghost/commit/88ae6d6d56f8a239cb38a8c89de02f034f50e2ce
- github.com/TryGhost/Ghost/issues/31058
- github.com/TryGhost/Ghost/pull/31058
- github.com/TryGhost/Ghost/releases/tag/v6.66.0
- github.com/TryGhost/Ghost/security/advisories/GHSA-9m4w-fmjw-fvjq
- github.com/advisories/GHSA-9m4w-fmjw-fvjq
- nvd.nist.gov/vuln/detail/CVE-2026-105645
Code Behaviors & Features
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