Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Neo4j's org.neo4j:neo4j-cypher component, versions 5.0.0 up to but not including 5.19.0, mishandles IMMUTABLE privileges. The source gives few details on how the flaw is reached or what an attacker can do with it. Upgrade neo4j-cypher to version 5.19.0 or later.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 6.5 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N | CNA (mitre) |
- CISA KEV Not listed.
- EPSS 0.0063, the 50th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:19 UTC First seen by agentprime
- 31 Oct 2026, 14:19 UTC Confirmed by OSV