Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV N L N N N L L L 5.5 .0033 25.8 —
AFFECTED Product Versions Fixed alldata 0.6.0 – —
TIMELINE Aug 14 Reserved by VulDB Aug 14 Published (CNA: VulDB) Aug 18 EXPLOIT PUBLISHED — CVE-2026-19826 (alldatacenter alldata). Public exploit reference added.
A vulnerability was detected in alldatacenter alldata up to 0.6.8. This affects the function Hessian2Input.readObject of the file /serialize/impl/HessianSerializer.java of the component xxl-rpc Listener. The manipulation results in deserialization. The attack may be performed from remote. The exploit is now public and may be used. The project closed the issue report as "not planned" without any further explanation.
| Date | Event | Detail |
|---|---|---|
| August 14, 2026 | Reserved | Reserved by VulDB |
| August 14, 2026 | Published | Published (CNA: VulDB) |
| August 18, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-19826 (alldatacenter alldata). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| alldatacenter | alldata | — | 0.6.0 | — |
Authoritative record: CVE-2026-19826 at cve.org
Vendors: alldatacenter
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-19826 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 Wednesday, August 19, 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.