CVE-2026-40979
Spring AI's ONNX model cache defaults to world-writable predictable /tmp directory
In Spring AI, having access to a shared environment can expose the ONNX model used by the application.
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)
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In Spring AI, having access to a shared environment can expose the ONNX model used by the application.
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)
- Record
CVE-2026-40979- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N - Weakness
- CWE-377
- Updated
- 2026-11-02
EUVDEUVD-2026-26012
In Spring AI, having access to a shared environment can expose the ONNX model used by the application.
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)
- Record
EUVD-2026-26012- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-r5hp-3cgj-j6xv
Spring AI's ONNX model cache defaults to world-writable predictable /tmp directory
In Spring AI, having access to a shared environment can expose the ONNX model used by the application.
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)
- Record
GHSA-r5hp-3cgj-j6xv- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N - Weakness
- CWE-377
- Updated
- 2026-11-02
NVD
In Spring AI, having access to a shared environment can expose the ONNX model used by the application.
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)
- Record
CVE-2026-40979- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N - Weakness
- CWE-377
- Updated
- 2026-11-02
OSV
In Spring AI, having access to a shared environment can expose the ONNX model used by the application.
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)
- Record
CVE-2026-40979- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N - Weakness
- CWE-377
- Updated
- 2026-11-02
OSVGHSA-r5hp-3cgj-j6xv
Spring AI's ONNX model cache defaults to world-writable predictable /tmp directory
In Spring AI, having access to a shared environment can expose the ONNX model used by the application.
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)
- Record
GHSA-r5hp-3cgj-j6xv- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N - Weakness
- CWE-377
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.springframework.ai:spring-ai-transformersMaven |
1.0.0 up to 1.0.6 | 1.0.6 |
org.springframework.ai:spring-ai-transformersMaven |
1.1.0 up to 1.1.5 | 1.1.5 |
org.springframework.ai:spring-ai-transformersMaven |
1.0.0 up to 1.0.6, plus listed versions 1.0.11.0.21.0.31.0.41.0.5 |
1.0.6 |
org.springframework.ai:spring-ai-transformersMaven |
1.1.0 up to 1.1.5, plus listed versions 1.1.11.1.21.1.31.1.4 |
1.1.5 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-40979 is a medium vulnerability (CVSS 6.1) in Spring Ai, published April 28, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.10%, the 1st percentile. Fixed in org.springframework.ai:spring-ai-transformers 1.0.6.