CVE-2026-47890

criticalpriority · track · 0EPSS 0.006 · 47 %ileDEFRUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.56% (47th) EPSS

CVSS 9.8 · critical

Is it mine?

20 products

Check your exposure

Who says so?

4 sources

cert_bund · nvd · osv · certfr

EPSS · scored 2026-10-27

Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE) with view fragments. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-93USCWE-93US

affected products (20)

Products and version ranges known to be affected.

VMware Tanzu Spring Framework Enterprise Support Only <5.2.26all versionscert_bundDE
VMware Tanzu Spring Framework Enterprise Support Only <5.3.50all versionscert_bundDE
VMware Tanzu Spring Framework Enterprise Support Only <6.0.31all versionscert_bundDE
VMware Tanzu Spring Framework Enterprise Support Only <6.1.29all versionscert_bundDE
VMware Tanzu Spring Framework Enterprise Support Only <6.2.20all versionscert_bundDE
VMware Tanzu Spring Framework Enterprise Support Only <7.0.8.1all versionscert_bundDE
VMware Tanzu Spring Framework OSS <7.0.9all versionscert_bundDE
VMware Tanzu Spring Framework≤ Enterprise Support Only <6.1.29cert_bundDE
VMware Tanzu Spring Framework≤ Enterprise Support Only <5.2.26cert_bundDE
VMware Tanzu Spring Framework≤ Enterprise Support Only <5.3.50cert_bundDE
VMware Tanzu Spring Framework≤ Enterprise Support Only <6.0.31cert_bundDE
VMware Tanzu Spring Framework≤ Enterprise Support Only <6.2.20cert_bundDE
VMware Tanzu Spring Framework≤ Enterprise Support Only <7.0.8.1cert_bundDE
VMware Tanzu Spring Framework≤ OSS <7.0.9cert_bundDE
vmware spring framework6.2.0 → 6.2.20nvdUScpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*
vmware spring framework7.0.0 → 7.0.8.1nvdUScpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*
Maven org.springframework:spring-webflux6.2.0 → 6.2.19osvUSpkg:maven/org.springframework/spring-webflux
Maven org.springframework:spring-webflux7.0.0 → 7.0.9osvUSpkg:maven/org.springframework/spring-webflux
Maven org.springframework:spring-webmvc6.2.0 → 6.2.19osvUSpkg:maven/org.springframework/spring-webmvc
Maven org.springframework:spring-webmvc7.0.0 → 7.0.9osvUSpkg:maven/org.springframework/spring-webmvc

advisories (4)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-2955VMware Tanzu Spring Framework: Mehrere SchwachstellenDeutsch2026-08-20csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in VMware Tanzu Spring Framework ausnutzen, um beliebigen Code auszuführen, Cross-Site-Scripting-Angriffe durchzuführen, Sicherheitsmaßnahmen zu umgehen, sensible Informationen offenzulegen, offene Weiterleitungen durchzuführen, Daten zu manipulieren oder Denial-of-Service-Zustände zu verursachen.
GHSA-j9f9-w8pj-32f8Spring Framework Server Sent Event stream corruption while rendering fragments2026-08-27ghsa · osvUS
Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE) with view fragments. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19
CERTFR-2026-AVI-1336Multiples vulnérabilités dans les produits IBMFrançais2026-10-16vendor · certfrFR
CERTFR-2026-AVI-1385Multiples vulnérabilités dans les produits VMwareFrançais2026-10-26vendor · certfrFR

sources

Which sources assert this record, and when.

cert_bund nvd osv certfr NVD CVE.org MITRE

published 2026-08-27modified 2026-09-02

references (1) nvd

External citations — patches, advisories, analysis.

https://spring.io/security/cve-2026-47890Vendor Advisory

scry

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