November 14, 2026

CVE Watchtower

CVE-2026-59324Vmware Spring Integration Race Condition

NVDCVSS scored by security@vmware.com

Vulnerability Summary

When an IntegrationFlow uses .fluxTransform() with an asynchronous/reordering fluxFunction that emits raw payloads, concurrent requests on the same FluxMessageChannel subscription have their reply headers (replyChannel, errorChannel, correlationId, any propagated security/tenant headers) copied from whichever message was most recently consumed upstream.
Spring Integration 7.1.0
Spring Integration 7.0.0 - 7.0.5
Spring Integration 6.5.0 - 6.5.10
Spring Integration 6.4.0 - 6.4.12
Spring Integration 5.5.21 and earlier
Severity Level
HIGH(8.2)
Published Date
Aug 27, 2026
Last Modified
Sep 1, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.28%Probability
Root Weakness (CWE)
CWE-362: Race Condition β†—
The product contains a concurrent code sequence that requires exclusive access to a shared resource, but a timing window exists in which another code sequence can modify the resource.
CVSS v3.1 Base Metrics — Score 8.2 (HIGH)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityLow
AvailabilityNone

Affected & Patched Versions

Affected Versions
  • Vmware Spring Integration < 5.5.22
  • Vmware Spring Integration >= 6.4.0 and < 6.4.13
  • Vmware Spring Integration >= 6.5.0 and < 6.5.11
  • Vmware Spring Integration >= 7.0.0 and < 7.0.5.1
  • Vmware Spring Integration >= 7.1.0 and < 7.1.0.1
Patched Versions
  • Vmware Spring Integration 5.5.22
  • Vmware Spring Integration 6.4.13
  • Vmware Spring Integration 6.5.11
  • Vmware Spring Integration 7.0.5.1
  • Vmware Spring Integration 7.1.0.1

What to do

Plan remediation soon. No exploitation is confirmed yet, but the severity is high.

  1. Check whether you run Vmware Spring Integration and which version.
  2. Update to a patched version listed above, then confirm the new version.

Timeline

  • Aug 27, 2026Published
  • Sep 1, 2026Record last modified

Score, severity and exploitation changes are tracked from the day Watchtower started logging them.

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Related Coverage

External References

Data last checked: Nov 14, 2026 18:32 UTC