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-2026-82543
vastsa FileCodeBox Pickup Limit views.py update_file_usage race condition
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N L L L 5.5 .0050 40.6 —
AFFECTED
Product Versions Fixed
FileCodeBox 2.0 – 2.5.0
TIMELINE
Aug 29 Reserved by VulDB
Aug 30 Published (CNA: VulDB)
Aug 31 EXPLOIT PUBLISHED — CVE-2026-82543 (vastsa FileCodeBox). Public exploit reference added.
Description
A vulnerability was detected in vastsa FileCodeBox up to 2.3. This vulnerability affects the function update_file_usage of the file apps/base/views.py of the component Pickup Limit Handler. Performing a manipulation results in race condition. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading to version 2.5.0 is able to resolve this issue. The patch is named 8d7d856c62d73badd0797eb4daec8d2ff10a403a. Upgrading the affected component is recommended.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 29, 2026 | Reserved | Reserved by VulDB |
| August 30, 2026 | Published | Published (CNA: VulDB) |
| August 31, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-82543 (vastsa FileCodeBox). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| vastsa | FileCodeBox | — | 2.0 | 2.5.0 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-82543 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.