CVE-2026-40979 json
Spring AI's ONNX model cache defaults to world-writable predictable /tmp directory
published 2026-04-28 6 mo ago modified 2026-10-26 14 d ago also GHSA-r5hp-3cgj-j6xv , EUVD-2026-26012
- cvss
- 6.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 1%
- public exploits
- 0
- none known
Summary
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)
Patch / fix
- maven org.springframework.ai:spring-ai-transformers 1.0.6, 1.1.5
- Spring Spring AI 1.0.6, 1.1.5
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 6 mo ago
Exploit prediction
0.10% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.springframework.ai:spring-ai-transformers | >=1.0.0, <1.0.6 >=1.1.0, <1.1.5 |
1.0.6 1.1.5 |
Affected products
- Spring Spring AI
Classification
- Weakness
-
- CWE-377 DEPRECATED: Insecure Temporary File
References
-
spring.io
/security/cve-2026-40979
web, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2026-40979
advisory
-
github.com
/spring-projects/spring-ai
package
Sources
- CVE List CVE-2026-40979
- GitHub Advisory GHSA-r5hp-3cgj-j6xv
- NVD CVE-2026-40979
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