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CVE-2026-59324

8.2 HIGHEPSS 0.24%
  1. Published27 Aug 2026

Description

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

CVSS 3.1 breakdown

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

Affected products

Vmware Spring Integration≥ 6.4.0 < 6.4.13 · ≥ 6.5.0 < 6.5.11 · ≥ 7.0.0 < 7.0.5.1 · ≥ 7.1.0 < 7.1.0.1

Remediation

Fixed in
Vmware Spring Integration6.4.13

Frequently asked

Is CVE-2026-59324 being actively exploited?

CVE-2026-59324 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.24%.

How severe is CVE-2026-59324?

CVE-2026-59324 has a CVSS 3.1 base score of 8.2, rated high. EPSS estimates a 0.24% probability of exploitation.

Which products are affected by CVE-2026-59324?

Affected products include Vmware Spring Integration.

How do I fix CVE-2026-59324?

Upgrade affected software to a fixed version, for example Vmware Spring Integration 6.4.13 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-59324 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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