medium5.1
CVE-2026-22597
Ghost has SSRF via External Media Inliner
Impact
### Impact A vulnerability in Ghost’s media inliner mechanism allows staff users in possession of a valid authentication token for the Ghost Admin API to exfiltrate data from internal systems via SSRF. ### Vulnerable versions This vulnerability is present in Ghost v5.38.0 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 [security@ghost.org](mailto:security@ghost.org).
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | ghost | >= 6.0.0, <= 6.10.3 | 6.11.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Ghost | Ghost | from 5.38.0 before 5.130.6 from 6.0.0 before 6.11.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/TryGhost/Ghost/commit/15d49131ff4aac3aca8642501c793f01f2bfcbb9
- https://github.com/TryGhost/Ghost/commit/93add549ccf079d8e28bdb724fbb71a76942ff51
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-vmc4-9828-r48r
- https://github.com/advisories/GHSA-vmc4-9828-r48r
- https://nvd.nist.gov/vuln/detail/CVE-2026-22597