boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-59321

Spring Spring Integration — Shared JSR-223 ScriptEngine evaluated concurrently without THREADING check
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   L   N  U  L  L  N    5.4   .0018    6.3     —
AFFECTED
  Product             Versions  Fixed
  Spring Integration  7.1.0 –   —
TIMELINE
  Jul 4   Reserved by vmware
  Aug 27  Published (CNA: vmware)
  Aug 31  RESCORED — CVE-2026-59321 (Spring Integration). CVSS 4.2 → 5.4 (NVD).
CWE-362 · CNA: vmware · CVSS v3.1 · 1 reference · NVD status: Analyzed

Description

A single ScriptEngine instance is reused for every message on a script-backed channel. For JSR-223 engines that report THREADING=null (not thread-safe, e.g. the Kotlin kts engine), concurrent message processing can corrupt engine-internal state, potentially leaking one message's payload/headers bindings into another message's script evaluation or throwing spurious exceptions. 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
DateEventDetail
July 4, 2026ReservedReserved by vmware
August 27, 2026PublishedPublished (CNA: vmware)
August 31, 2026RESCOREDRESCORED — CVE-2026-59321 (Spring Integration). CVSS 4.2 → 5.4 (NVD).

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
SpringSpring Integration—7.1.0—

Weaknesses

CWE-362

References (1)

Related

Authoritative record: CVE-2026-59321 at cve.org

Vendors: spring

Weaknesses: CWE-362

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-59321 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 Sunday, October 4, 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.