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VulnerabilityPublished

CVE-2026-1471: Neo4j Enterprise edition · Incorrect Authorization

Affects Neo4j Enterprise editionSource CVE Database V5

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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

CVSS 4.0 base score
2.1Low
How severe the flaw is on the 0–10 CVSS scale.
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:Clear

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 11 Mar 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

ProductAffectedFixed in
Neo4jEnterprise editionAffected
  • >=2025.01 <2026.01.4
Fixed in
  • 2026.01.4
Neo4jEnterprise editionAffected
  • >=4.4.0 <5.26.22
Fixed in
  • 5.26.22

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.

References

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