Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 5.1 | Medium | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0030, the 22nd percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-vmc4-9828-r48r
- OSV: GHSA-vmc4-9828-r48r
- github.com/TryGhost/Ghost/security/advisories/GHSA-vmc4-9828-r48r
- nvd.nist.gov/vuln/detail/CVE-2026-22597
- github.com/TryGhost/Ghost/commit/15d49131ff4aac3aca8642501c793f01f2bfcbb9
- github.com/TryGhost/Ghost/commit/93add549ccf079d8e28bdb724fbb71a76942ff51
- github.com/TryGhost/Ghost