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CVE-2026-40979VulnerabilityPublished Updated

Org.springframework.ai:spring ai transformers: Spring AI's ONNX model cache defaults to world-writable predictable

Affects org.springframework.ai:spring-ai-transformersSource GCVE Database

0
Authoritative record:CVE-2026-40979· Medium 6.1

Not known to be exploited · CVSS 6.1 Medium : upgrade to 1.0.6 when convenient.

Data as of 27 Oct 2026, 00:07 UTC

CVSS 3.1 base score
6.1Medium
How severe the flaw is on the 0–10 CVSS scale.
Patch
Available – fixed in 1.0.6, 1.1.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 28 Apr 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade org.springframework.ai:spring-ai-transformers to 1.0.6; org.springframework.ai:spring-ai-transformers to 1.1.5.

Affected software

ProductAffectedFixed in
Mavenorg.springframework.ai:spring-ai-transformersAffected
  • >=1.0.0 <1.0.6
Fixed in
  • 1.0.6
Mavenorg.springframework.ai:spring-ai-transformersAffected
  • >=1.1.0 <1.1.5
Fixed in
  • 1.1.5

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

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)

References

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