Ghost is a Node.js content management system. From 1.18.0 until 6.27.0, an SSRF vulnerability in the webhooks feature allowed staff users to probe internal hosts from the Ghost server. This issue is fixed in version 6.27.0.
CVE-2026-105682
This low-severity CVE scores 2.7 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit-prediction score not yet available (the EPSS model rescores nightly; freshly-published CVEs typically appear within 48 hours). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
The CVE record names the fixed release — apply it.
- CVSS v3
- 2.7
- EG Score
- 2.7LOWlow confidence
- EG Risk
- 17EG Risk 17/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity27% × 45%Exploitation0% × 40%Automatability30% × 15%CISA SSVC: Track at low or medium mission impact; Track or Attend at high (mission-essential systems).Action: The CVE record names the fixed release. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high. - EPSS PROB
- —
- EPSS %ILE
- —
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Track or Attend at high (mission-essential systems).
The CVE record names the fixed release. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
Exploitation none (no KEV listing, exploit record or EPSS ≥ 50%) · Automatable unknown (not published for this CVE) · Technical impact partial (CVSS below 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
October 5, 2026
Last Modified
October 5, 2026
References (4)
- security-advisories@githubhttps://github.com/TryGhost/Ghost/commit/815962dd2760e55c5dc8d0fb7fac732a7634566f
- security-advisories@githubhttps://github.com/TryGhost/Ghost/issues/27219
- security-advisories@githubhttps://github.com/TryGhost/Ghost/releases/tag/v6.27.0
- security-advisories@githubhttps://github.com/TryGhost/Ghost/security/advisories/GHSA-354h-gmhv-mr9c
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 3× in last 7d / 3× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-10-05 20:25 UTCEG score recompute
- 2026-10-05 19:31 UTCEG score recompute
- 2026-10-05 19:30 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(4)
What is CVE-2026-105682?
When was CVE-2026-105682 disclosed?
What is the CVSS score of CVE-2026-105682?
How do I remediate CVE-2026-105682?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-105682
Is Your Infrastructure Affected by CVE-2026-105682?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.