CVE-2026-59294

Arbitrary File Write via Path Traversal in ResourceCacheService

MEDIUM

6.5

CVSS Score

Published: August 27, 2026 at 05:57 PM UTC

Updated: August 31, 2026 at 11:36 PM UTC

2 products affected across 2 vendorsSpring AISpring AI

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Severity

MEDIUM6.5

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

ResourceCacheService.getCacheName() builds the on-disk filename by appending the URI fragment verbatim, without stripping path separators or .. sequences, and passes the result to new File(resourceParentFolder, newFileName) before writing the downloaded bytes there. Spring AI 2.0.0 Spring AI 1.1.0 - 1.1.8 Spring AI 1.0.9 and earlier

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Spring AI · VMware

95%

v < 1.0.101.1.0 ≤ v < 1.1.92.0.0 ≤ v < 2.0.0.1

Affected range stops below 1.0.10, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.1.9, so it looks safe — our inference, not a vendor statement

Affected range stops below 2.0.0.1, so it looks safe — our inference, not a vendor statement

Spring AI · Spring

60%

v ≤ 1.0.91.1.0 ≤ v ≤ 1.1.81.1.0 2.0.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://spring.io/security/cve-2026-59294

References (1)

Vendor Advisory

Source: cverecord

https://spring.io/security/cve-2026-59294

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: HIGH
Availability: NONE

Vector?

Quick Info

StatusANALYZED

CWE

CWE-22

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