CVE-2026-25737 Budibase Arbitrary File Upload Leading to Multiple Critical Vulnerabilities (SSRF, Stored XSS)
Attackers can bypass UI-only file restrictions to upload malicious files, leading to SSRF and stored XSS in Budibase.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-25737?
CVE-2026-25737 is a high-severity vulnerability in budibase, published on 9 Mar 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Budibase is a low code platform for creating internal tools, workflows, and admin panels. In 3.24.0 and earlier, an arbitrary file upload vulnerability exists even though file extension restrictions are configured. The restriction is enforced only at the UI level. An attacker can bypass these restrictions and upload malicious files.
Which versions are affected by CVE-2026-25737?
It affects 1 product.
Products include Budibase Budibase.
How do I fix CVE-2026-25737?
No fix has been published for CVE-2026-25737 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-25737 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-25737 exists.
Other vulnerabilities in budibase
- CVE-2026-54350 Budibase: Anonymous NoSQL operator injection via published-app query templates
- CVE-2026-27702 Budibase Vulnerable to Remote Code Execution via Unsafe eval() in View Filter Map Function (Budibase Cloud)
- CVE-2026-54352 Budibase: Arbitrary file read by workspace-builder via PWA-zip symlink upload
- CVE-2026-31818 Budibase: Server-Side Request Forgery via REST Connector with Empty Default Blacklist
- CVE-2026-30240 Budibase PWA ZIP Upload Path Traversal Allows Reading Arbitrary Server Files Including All Environment Secrets
Sources
Also known as GHSA-2hfr-343j-863r.