A failure in resetting the security context in some transaction actions in Neo4j Graph…
Priority MEDIUM 40CWE-269Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-269.
Summary
A failure in resetting the security context in some transaction actions in Neo4j Graph Database 4.2 and 4.3 could allow authenticated users to execute commands with elevated privileges.
Why it matters now
EPSS 0.01038 64th percentileScored 2026-11-07
Fix Fixed org.neo4j:neo4j-kernel (Maven): 4.2.8
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | org.neo4j:neo4j-kernel (Maven) | 4.2.0 to before 4.2.8 | 4.2.8 | Patch available | GHSA-2w4h-f44w-968f |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- org.neo4j:neo4j-kernel (Maven) Vendor— Affected 4.2.0 to before 4.2.8 Fixed in 4.2.8 Patch available GHSA-2w4h-f44w-968f
Remediation
- Fix · GHSA-2w4h-f44w-968f org.neo4j:neo4j-kernel (Maven) Fixed in 4.2.8 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-34802
- 2026-10-03 Alias added: GHSA-2w4h-f44w-968f
References
Sources
- CVE-2021-34802 · CVE Program
- CVE-2021-34802 · NVD
- FIRST EPSS
- GHSA-2w4h-f44w-968f · GitHub Advisory Database · CC BY 4.0
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