SQL injection in Spring AI - CVE-2026-22743
Published: April 28, 2026
Vulnerability identifier: #VU128382
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-22743
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to improper neutralization of special elements in Neo4jVectorFilterExpressionConverter doKey() when processing a user-controlled filter expression key. A remote attacker can supply a crafted filter expression key to disclose sensitive information.
The issue arises because embedded backticks are not escaped before the key is inserted into a backtick-delimited Cypher property accessor.
Affected software
Spring AI
How to mitigate CVE-2026-22743
Install security update from vendor's website.
Spring AI - addressed in versions 1.0.5, 1.1.4