CVE-2026-22738: VMware Spring AI SpEL injection in SimpleVectorStore

CVE-2026-22738 · Severity: critical · CVSS 9.8 · Published 2026-03-27

Spring AI is a framework used to integrate artificial intelligence capabilities into Java applications. A critical security flaw in its 'SimpleVectorStore' component allows an attacker to execute malicious code on the server. This occurs when the application takes untrusted user input and uses it as a key for filtering data, potentially leading to a full system takeover or data theft.

Technologies: org.springframework.ai:spring-ai-vector-store (Maven), VMware Spring Ai. Vendors: Maven, VMware.

Quick answers

Is CVE-2026-22738 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-22738 being exploited in the wild.
How severe is CVE-2026-22738?
Critical severity, with a CVSS score of 9.8, published 27 March 2026.
Which products and versions are affected?
org.springframework.ai:spring-ai-vector-store (Maven) ECOSYSTEM:introduced=1.0.0,fixed=1.0.5; VMware Spring Ai 1.0.0 to 1.0.4, 1.1.0-M1 to 1.1.3.
Is there a fix for CVE-2026-22738?
Yes. org.springframework.ai:spring-ai-vector-store (Maven): upgrade to 1.0.5 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-22738 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-22738?
Check whether you run org.springframework.ai:spring-ai-vector-store (Maven) or VMware Spring Ai at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • org.springframework.ai:spring-ai-vector-store (Maven): upgrade to 1.0.5 or later
    # set org.springframework.ai:spring-ai-vector-store to 1.0.5 in your pom.xml or build.gradle

Technical details

A Spring Expression Language (SpEL) injection vulnerability exists in the SimpleVectorStore component of Spring AI. The root cause is the improper neutralization of special elements when a user-provided value is utilized as a key within a filter expression. An unauthenticated remote attacker can exploit this by submitting a crafted SpEL expression, leading to arbitrary code execution (RCE) in the context of the application. This vulnerability is tracked as CVE-2026-22738 and has been addressed in versions 1.0.5 and 1.1.4.

Affected products

  • VMware Spring AI 1.0.0 to 1.0.4, 1.1.0-M1 to 1.1.3

Identifiers

  • CVE-2026-22738
  • GHSA-fvh3-672c-7p6c

Timeline

  • 2026-03-27: disclosed
  • 2026-03-27: advisory
  • 2026-03-25: patched: Fix committed to repository

References

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