CVE-2026-40967

FAUCET Score

In Spring AI, various FilterExpressionConverter implementations accept a filter expression object and translate them to specific vector store query languages. In several cases, keys and values are not properly escaped, leading to the ability to alter the query. Affected versions: Spring AI: 1.0.0 - 1.0.5 (fixed in 1.0.6), 1.1.0 - 1.1.4 (fixed in 1.1.5)

First published: Apr 28, 2026Last modified: Apr 29, 2026

Impacted Technologies

Vendor	Product	Version(s)	CPE
		>= 1.0.0, < 1.0.6CPE matchmatch criteria	cpe:2.3:a:vmware:spring_ai::::::::
		>= 1.1.0, < 1.1.5CPE matchmatch criteria	cpe:2.3:a:vmware:spring_ai::::::::

CVSS Data

CVSS version used by this source: 3.1

8.6HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

LOW

Exploitability Score

3.9

Impact Score

4.7

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.39%

Probability of exploitation in next 30 days

EPSS Percentile

31.9%

Percentile rank of EPSS score among Peer Group

As of 2026-07-25

Model: v2026.06.15

This CVE's current EPSS score of 0.0039 is in the 12th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

mavenpatch availablevia ghsa

Product: org.springframework.ai:spring-ai-vector-storeFixed in: 1.0.6

mavenpatch availablevia ghsa

Product: org.springframework.ai:spring-ai-vector-storeFixed in: 1.1.5

Vendor Advisories (1)

mavenGHSA-qc4j-qjqx-vr58high

Spring AI has a VectorStore FilterExpression Converter injection

Apr 28, 2026

References

spring.io / security/cve-2026-40967

Vendor Advisory