tryghost/ghost · Security
Ghost has Staff 2FA bypass
- GHSA ID
- GHSA-5fp7-g646-ccf4
- CVE ID
- CVE-2026-22594
- Severity
- high
- Published
- Updated
- CVSS
- 8.1 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- CVSS v3
- 8.1 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Description
Impact
A vulnerability in Ghost's 2FA mechanism allows staff users to skip email 2FA.
Vulnerable versions
This vulnerability is present in Ghost v5.105.0 to v5.130.5 to and Ghost v6.0.0 to v6.10.3.
Patches
v5.130.6 and v6.11.0 contain a fix for this issue.
References
Ghost thanks Sho Odagiri of GMO Cybersecurity by Ierae, Inc. for discovering and disclosing this vulnerability responsibly.
For more information
If there are any questions or comments about this advisory, email Ghost at [email protected].
CWEs
- CWE-287 · Improper Authentication
References
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-5fp7-g646-ccf4 ↗
- https://github.com/TryGhost/Ghost/commit/b59f707f670e6f175b669977724ccf16c718430b ↗
- https://github.com/TryGhost/Ghost/commit/fc7bc2fb0888513498154ec5cb4b21eccb88de07 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2026-22594 ↗
- https://github.com/advisories/GHSA-5fp7-g646-ccf4 ↗