CVE-2026-53944
1 advisory.
npm/ghost CVE-2026-53944: medium 5.8, EPSS 0.33%
Ghost: Private IP filtering bypass to make server-side requests to internal services
Action: Upgrade ghost to 6.21.1 or later.
npm i ghost@6.21.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 6.0.9 | 6.21.1 | - |
Fixed versions
| 6.21.1 |
Sources
- osv: GHSA-wvp2-4qqp-4h3r
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-wvp2-4qqp-4h3r
- https://nvd.nist.gov/vuln/detail/CVE-2026-53944
- https://github.com/TryGhost/Ghost/pull/26749
- https://github.com/TryGhost/Ghost/commit/9b7f2212970fade08ecbec543b405190471e38d4
- https://github.com/TryGhost/Ghost
- https://github.com/TryGhost/Ghost/releases/tag/v6.21.1
CVE-2026-53944 · published · modified · JSON