NVD HIGH: CVE-2026-100682 — Budibase Server before 3.45.0 contains an arbitrary file write vulnerability in ...

Saturday, September 26, 2026 at 02:16 PM UTC·Source: NIST NVD

Updated: Wednesday, September 30, 2026 at 02:00 AM UTC

Executive Summary

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.

Analysis

Indicators of Compromise (1)

CVE (1)

CVE-2026-100682

NVD MITRE CVE

Source Attribution

Originally published by NIST NVD on Sep 26, 2026. Verified by: NIST.

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