CVE-2026-100682
Last modified
CVE-2026-100682 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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..
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| budibase | server | < 3.45.0 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is CVE-2026-100682?
How severe is CVE-2026-100682?
How do I fix CVE-2026-100682?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-100677stoatchat before 0.15.5 contains an account enumeration vuln…5.3
- CVE-2026-100678stoatchat before 0.15.5 fails to enforce account-level attem…6.5
- CVE-2026-100679stoatchat before 0.15.5 fails to validate that MFA tickets b…8.8
- CVE-2026-10068A flaw has been found in Shibby Tomato 1.28. The affected el…7.3
- CVE-2026-100680Budibase versions before 3.45.0 fail to disable external JSO…8.1
- CVE-2026-100681Budibase before 3.45.0 contains an unauthenticated server-si…5.4
- CVE-2026-100683Budibase (@budibase/server) before 3.45.0 builds MySQL and M…8
- CVE-2026-100684Budibase versions 3.41.0 before 3.45.0 contain an authentica…8.1
- CVE-2026-100685Budibase before 3.45.0 fails to properly scope the GET /api/…7.7
- CVE-2026-100686Budibase versions before 3.45.0 fail to validate per-app aut…8.1
- CVE-2026-100687Budibase Server before 3.45.0 fails to redact plaintext data…5.5
- CVE-2026-100688Budibase server before 3.45.0 contains a cross-tenant inform…6.5
Are you affected by CVE-2026-100682?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST