CVE-2026-22597: ghost Server-Side Request Forgery (SSRF)
Vulnerability summary
CVE-2026-22597 is a medium (CVSS 5.1) Server-Side Request Forgery (SSRF) vulnerability in ghost. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.1% of scored vulnerabilities.
Timeline
- 10-01-2026PublishedVulnerability first disclosed.
- 12-01-2026Last modifiedVulnerability information updated.
Description
Ghost is a Node.js content management system. In versions 5.38.0 through 5.130.5 and 6.0.0 through 6.10.3, 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. This issue has been patched in versions 5.130.6 and 6.11.0.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · NpmEcosystem advisory · calculated5.1MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N
- NVDNIST5.1MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
0.00 pp
From 0.30% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ghost1 product
- ghost≥ 5.38.0, < 5.130.6 | ≥ 6.0.0, < 6.11.0
Npm1 product
- ghost≥ 6.0.0, < 6.11.0 | ≥ 5.105.0, < 5.130.6
Tryghost1 product
- ghost≥ 6.0.0, < 6.11.0 | ≥ 5.38.0, < 5.130.6
3 vendors · 3 products
References
5 links- github.com/TryGhost/Ghost/security/advisories/GHSA-vmc4-9828-r48rX Refsource CONFIRMWEBPatchVendor Advisory
- github.com/TryGhost/GhostPACKAGE