CVE-2026-59294— Arbitrary File Write via Path Traversal in ResourceCacheService
Quick assessment
Affected
Spring Spring AI
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在构建磁盘文件名时，会将 URI 片段（fragment）原样追加，未去除路径分隔符或 序列，并将在生成结果传递给 后，将下载的字节写入该文件。 受影响版本： Spring AI 2.0.0 Spring AI 1.1.0 至 1.1.8 Spring AI 1.0.9 及更早版本
Possible ATT&CK Techniques 1 AI
T1078.001 · Default Accounts
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I. Basic Information for CVE-2026-59294
Vulnerability Information
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Vulnerability Title
Arbitrary File Write via Path Traversal in ResourceCacheService
Source: CVE Program / CVE List V5
Vulnerability 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
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-59294
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Pages for CVE-2026-59294 (1)
Same Patch Batch · Spring · 2026-08-27 · 64 CVEs total
| CVE-2026-59270 | 9.4 CRITICAL | Spring Security embedded UnboundID LDAP server exposes well-known administrative bind DN o |
| CVE-2026-59324 | 8.2 HIGH | fluxTransform shared RequestMessageHolder causes cross-message header leakage under async |
| CVE-2026-47877 | 8.2 HIGH | Spring Security Authorization Server Default Consent Page is vulnerable to Cross-Site Scri |
| CVE-2026-59316 | 8.2 HIGH | Spring Authorization Server Default Consent Page is vulnerable to Cross-Site Scripting (XS |
| CVE-2026-59307 | 8.0 HIGH | Deserialization allow-list silently bypassed: setBeanClassLoader replaces deserializer but |
| CVE-2026-47879 | 7.7 HIGH | Spring Cloud Gateway SSRF and native file access with gRPC |
| CVE-2026-47849 | 7.1 HIGH | Spring Data REST allows mutation of identifier and version properties via JSON Patch |
| CVE-2026-59311 | 6.8 MEDIUM | Fixed predictable /tmp/ziptransformer work directory enables symlink pre-creation |
| CVE-2026-59272 | 6.8 MEDIUM | Log4j2 AmqpAppender disables TLS hostname verification by default |
| CVE-2026-59293 | 6.6 MEDIUM | SMB minimum protocol dialect defaults to SMB1 |
| CVE-2026-59275 | 6.6 MEDIUM | Remote JVM termination: nested-array Java deserialization bypasses allowlist, triggers Sta |
| CVE-2026-59284 | 6.6 MEDIUM | Spring Cloud Commons no allow list for writable env actuator endpoint |
| CVE-2026-59317 | 6.5 MEDIUM | In Spring for Apache Kafka, missing header validation in DeadLetterPublishingRecovererFact |
| CVE-2026-59274 | 6.5 MEDIUM | Unbounded decompression in UnZipTransformer enables zip-bomb DoS |
| CVE-2026-59278 | 6.5 MEDIUM | In Spring for Apache Kafka, SSRF via DNS resolution triggered by untrusted java.net types |
| CVE-2026-59320 | 6.5 MEDIUM | In Spring AMQP the link credit never replenished on listener exception path |
| CVE-2026-47864 | 6.4 MEDIUM | Unsafe Java deserialization in SerializingHttpMessageConverter — remote code execution |
| CVE-2026-59322 | 6.3 MEDIUM | EmbeddedHeadersJsonMessageMapper default gives wire peer full control of MessageHeaders |
| CVE-2026-47881 | 5.9 MEDIUM | Denial of Service in Spring Batch FlatFileItemReader via Malformed Input File |
| CVE-2026-59276 | 5.9 MEDIUM | Timing Attack via Non-Constant-Time Comparison of Sensitive Values |
Showing top 20 of 64 CVEs. View all on vendor page → →
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