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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-100682

Budibase Server before 3.45.0 Arbitrary File Write via ZIP Symlink

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Status
Published
Published
Updated
Assigning organization
VulnCheck

Description

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

budibase server

Default version status: unaffected

  • 0 to < 3.45.0affected
  • 3.45.0unaffected
pkg:npm/%40budibase/server

References