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).
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
| Date | Event | Detail |
| May 20, 2026 | Reserved | Reserved by vmware |
| August 27, 2026 | Published | Published (CNA: vmware) |
| September 10, 2026 | RESCORED | RESCORED — CVE-2026-47878 (Spring Batch). CVSS 5.6 → 7.3 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Spring | Spring Batch | — | 6.0.0 | — |
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.