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CVE-2026-47890

VMware Spring Framework vulnerability

9.8 CRITICALEPSS 0.56%
  1. Published27 Aug 2026

Description

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 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

VMware Spring Framework≥ 6.2.0 < 6.2.20 · ≥ 7.0.0 < 7.0.8.1

Remediation

Fixed in
VMware Spring Framework≥ 6.2.20

References

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Frequently asked

Is CVE-2026-47890 being actively exploited?

CVE-2026-47890 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.56%.

How severe is CVE-2026-47890?

CVE-2026-47890 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.56% probability of exploitation.

Which products are affected by CVE-2026-47890?

Affected products include VMware Spring Framework.

How do I fix CVE-2026-47890?

Upgrade affected software to a fixed version, for example VMware Spring Framework 6.2.20 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.