Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-47864
Spring Spring Integration — Unsafe Java deserialization in SerializingHttpMessageConverter — remote code execution
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U H H H 9.8 .0591 93.0 —
AFFECTED
Product Versions Fixed
Spring Integration 7.1.0 – —
TIMELINE
May 20 Reserved by vmware
Aug 27 Published (CNA: vmware)
Sep 2 RESCORED — CVE-2026-47864 (Spring Integration). CVSS 6.4 → 9.8 (NVD).
Description
SerializingHttpMessageConverter deserializes the body of incoming HTTP requests with a raw java.io.ObjectInputStream and no class filtering. Any request with Content-Type application/x-java-serialized-object whose body resolves to a Serializable type is read directly via readObject(). If an application using this converter on an inbound HTTP endpoint has any known Java deserialization "gadget" on its classpath, a remote, unauthenticated attacker can achieve arbitrary code execution.
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
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| May 20, 2026 | Reserved | Reserved by vmware |
| August 27, 2026 | Published | Published (CNA: vmware) |
| September 2, 2026 | RESCORED | RESCORED — CVE-2026-47864 (Spring Integration). CVSS 6.4 → 9.8 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Spring | Spring Integration | — | 7.1.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-47864 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.