CVE-2026-1471: Neo4j Enterprise edition · Incorrect Authorization
Affects Neo4j Enterprise editionSource CVE Database V5
Not known to be exploited · CVSS 2.1 Low : upgrade to 2026.01.4 or 5.26.22 when convenient.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 17% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2026.01.4, 5.26.22
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/AU:N/R:U/V:D/RE:L/U:ClearExploitation evidence
Disclosed: evidence found.
CVE published 11 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Upgrade Neo4j Enterprise edition to 2026.01.4 or 5.26.22.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Neo4jEnterprise edition | Affected
| Fixed in
|
| Neo4jEnterprise edition | Affected
| Fixed in
|
AI-suggested
To mitigate CVE-2026-1471, organizations should immediately upgrade Neo4j Enterprise edition to version 2026.01.4 or 5.26.22 where the vulnerability is fixed. Until upgrading, administrators should review and avoid using the affected non-default SSO UserInfo endpoint configurations or disable SSO if feasible. Implement strict session management and monitor authentication logs for unusual patterns post-restart. Employ network segmentation and access controls to limit the exposure of Neo4j instances to only trusted users. Additionally, conduct regular audits of user privileges and authentication mechanisms to detect any anomalies. Organizations should also ensure that restart procedures are controlled and monitored to reduce the window of risk. Finally, maintain up-to-date backups and incident response plans tailored to potential unauthorized access scenarios.
Description
CVE-2026-1471 is an authorization vulnerability in Neo4j Enterprise edition prior to version 2026.01.4. It arises from excessive caching of authentication context in certain non-default Single Sign-On (SSO) configurations using the UserInfo endpoint. Authenticated users may inherit the authentication context of the first user who logged in after a server restart, potentially allowing unauthorized access to resources. The issue affects versions 2025.01 and 4.4.0 and requires user interaction and some privileges to exploit. The vulnerability has a low CVSS score (2.