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CVE-2026-47893— Spring Framework Request Headers Included in Exception Reasons in HandshakeWebsocketService

Quick assessment

Affected
Spring Spring Framework
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.

VMware Spring Framework是美国VMware公司开源的一套Java应用开发框架。 VMware Spring Framework 7.0.0版本至7.0.8版本、6.2.0版本至6.2.19版本、6.1.0版本至6.1.28版本、6.0.0版本至6.0.30版本、5.3.0版本至5.3.49版本和5.2.25.RELEASE及之前版本存在安全漏洞，该漏洞源于将请求头包含在异常原因中，可能导致间接暴露敏感用户信息。

AI Predicted 4.3 Difficulty: Moderate EPSS 0.46% · P40

Possible ATT&CK Techniques 1 AI

T1218 · System Binary Proxy Execution

Affected Version Matrix 6

VendorProduct Version RangeStatus
Spring Spring Framework 7.0.0≤ 7.0.8 affected
6.2.0≤ 6.2.19 affected
6.1.0≤ 6.1.28 affected
6.0.0≤ 6.0.30 affected
5.3.0≤ 5.3.49 affected
≤ 5.2.25.RELEASE affected
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I. Basic Information for CVE-2026-47893

Vulnerability Information
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Vulnerability Title
Spring Framework Request Headers Included in Exception Reasons in HandshakeWebsocketService
Source: CVE Program / CVE List V5
Vulnerability Description
A Spring WebFlux application that supports WebSocket connections may expose indirectly sensitive user information by including request headers in an exception reason. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5.3.49 Spring Framework 5.2.25.RELEASE and earlier
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
VMware Spring Framework 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VMware Spring Framework是美国VMware公司开源的一套Java应用开发框架。 VMware Spring Framework 7.0.0版本至7.0.8版本、6.2.0版本至6.2.19版本、6.1.0版本至6.1.28版本、6.0.0版本至6.0.30版本、5.3.0版本至5.3.49版本和5.2.25.RELEASE及之前版本存在安全漏洞，该漏洞源于将请求头包含在异常原因中，可能导致间接暴露敏感用户信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Spring Spring Framework 7.0.0 ~ 7.0.8 -

II. Public POCs for CVE-2026-47893

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III. Intelligence Information for CVE-2026-47893

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Vendor Advisories for CVE-2026-47893 (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-2026-47877 8.2 HIGH Spring Security Authorization Server Default Consent Page is vulnerable to Cross-Site Scri
CVE-2026-59324 8.2 HIGH fluxTransform shared RequestMessageHolder causes cross-message header leakage under async
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-2026-59284 6.6 MEDIUM Spring Cloud Commons no allow list for writable env actuator endpoint
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-2026-59317 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-2026-59294 5.9 MEDIUM Arbitrary File Write via Path Traversal in ResourceCacheService

Showing top 20 of 64 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Spring Framework
Same vendor: Spring