Spring AI up to 1.0.6/1.1.5 MilvusVectorStore#doDelete expression language injection

CVSS Meta Temp Score
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Spring AI up to 1.0.6/1.1.5 and classified as critical. The impacted element is the function MilvusVectorStore#doDelete. Executing a manipulation can lead to expression language injection. This vulnerability is registered as CVE-2026-41705. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Spring AI up to 1.0.6/1.1.5 and classified as critical. This vulnerability affects the function MilvusVectorStore#doDelete. The manipulation with an unknown input leads to a expression language injection vulnerability. The CWE definition for the vulnerability is CWE-917. The product constructs all or part of an expression language (EL) statement in a framework such as a Java Server Page (JSP) using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended EL statement before it is executed. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Spring AI's MilvusVectorStore#doDelete(List) implementation is vulnerable to filter-expression injection via unsanitized document IDs. Spring AI 1.0.x: affected from 1.0.0 through latest 1.0.x; upgrade to 1.0.7 or greater. Spring AI 1.1.x: affected from 1.1.0 through latest 1.1.x; upgrade to 1.1.6 or greater.

The advisory is shared for download at spring.io. This vulnerability was named CVE-2026-41705 since 04/22/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

Upgrading to version 1.0.7 or 1.1.6 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.9
VulDB Meta Temp Score: 7.8

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 8.6
CNA Vector (vmware): 🔒

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Expression language injection
CWE: CWE-917 / CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: AI 1.0.7/1.1.6

Timelineinfo

04/22/2026 CVE reserved
05/09/2026 +17 days Advisory disclosed
05/09/2026 +0 days VulDB entry created
05/09/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: spring.io
Status: Confirmed

CVE: CVE-2026-41705 (🔒)
GCVE (CVE): GCVE-0-2026-41705
GCVE (VulDB): GCVE-100-362380

Entryinfo

Created: 05/09/2026 06:54
Changes: 05/09/2026 06:54 (64)
Complete: 🔍
Cache ID: 216::103

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