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-2026-47878

Spring Spring Batch — Unsafe Java deserialization in DefaultExecutionContextSerializer without class allowlist
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  L  L  L    7.3   .0035   26.5     —
AFFECTED
  Product       Versions  Fixed
  Spring Batch  6.0.0 –   —
TIMELINE
  May 20  Reserved by vmware
  Aug 27  Published (CNA: vmware)
  Sep 10  RESCORED — CVE-2026-47878 (Spring Batch). CVSS 5.6 → 7.3 (NVD).
CWE-502 · CNA: vmware · CVSS v3.1 · 1 reference · NVD status: Analyzed

Description

DefaultExecutionContextSerializer, used by default in Spring Batch's JDBC job repository, passes Base64-decoded bytes directly to ObjectInputStream.readObject() without an ObjectInputFilter that restricts types to a trusted class allowlist. Spring Batch 6.0.0 - 6.0.4 Spring Batch 5.2.6 and earlier

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
May 20, 2026ReservedReserved by vmware
August 27, 2026PublishedPublished (CNA: vmware)
September 10, 2026RESCOREDRESCORED — CVE-2026-47878 (Spring Batch). CVSS 5.6 → 7.3 (NVD).

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
SpringSpring Batch—6.0.0—

Weaknesses

CWE-502

References (1)

Related

Authoritative record: CVE-2026-47878 at cve.org

Vendors: spring

Weaknesses: CWE-502

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-47878 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.