CVE-2026-53948
1 advisory.
npm/ghost CVE-2026-53948: medium 5.4, EPSS 0.23%
Ghost: File Upload Content-Type Spoofing
Action: Upgrade ghost to 6.21.1 or later.
npm i ghost@6.21.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 6.19.4 | 6.21.1 | - |
Fixed versions
| 6.21.1 |
Sources
- osv: GHSA-944x-pm95-3jpr
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-944x-pm95-3jpr
- https://nvd.nist.gov/vuln/detail/CVE-2026-53948
- https://github.com/TryGhost/Ghost/pull/26751
- https://github.com/TryGhost/Ghost/commit/d659e752d6636144d75b9aa94062cdbc88a16b21
- https://github.com/TryGhost/Ghost
- https://github.com/TryGhost/Ghost/releases/tag/v6.21.1
CVE-2026-53948 · published · modified · JSON