high8.8
CVE-2026-100682
Budibase Server before 3.45.0 contains an arbitrary file write vulnerability in the PWA icon upload endpoint that extracts user-supplied ZIP archives without p…
Impact
Budibase Server before 3.45.0 contains an arbitrary file write vulnerability in the PWA icon upload endpoint that extracts user-supplied ZIP archives without proper symlink validation. Attackers with BUILDER role can craft a malicious ZIP with leaf symlink entries followed by duplicate file entries to write arbitrary files as root, enabling remote code execution.
Affected products
| Product | Affected versions |
|---|---|
| Budibase Server | before 3.45.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.