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CVE-2026-30240 - Vulnerability Analysis

CriticalCVSS: 9.6

Last Updated: March 11, 2026

Budibase - Path Traversal

Published: March 9, 2026Updated: March 11, 2026Remote Exploitable

Overview

Budibase <= 3.31.5 contains a path traversal caused by unsanitized path.join() usage in PWA ZIP processing endpoint, letting authenticated builder users read arbitrary server files including sensitive environment variables.

Severity & Score

Severity: Critical

CVSS Score: 9.6

EPSS Score: 2.9%(Probability of exploitation in next 30 days)

Impact

Authenticated builder users can read sensitive files, leading to full platform compromise by exfiltrating cryptographic secrets and service credentials.

Mitigation

Update to a version later than 3.31.5 or the latest available version.

References

https://github.com/Budibase/budibase/security/advisories/GHSA-pqcr-jmfv-c9cp

Social Media Activity(2 posts)

TheHackerWire

@thehackerwire

Mar 9, 2026

🔴 CVE-2026-30240 - Critical (9.6) Budibase is a low code platform for creating internal tools, workflows, and admin panels. In 3.31.5 and earlier, a path traversal vulnerability in the PWA (Progressive Web App) ZIP processing endpoint (POST /api/pwa/process-zip) allows an authenti... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-30240/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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TheHackerWire

@thehackerwire

Mar 9, 2026

View original post

Related Resources

Details

CVE ID: CVE-2026-30240
Severity: Critical
CVSS Score: 9.6
Type: path_traversal
Status: unconfirmed
EPSS: 2.9%
Social Posts: 2

CWE

CWE-22

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

EPSS Score

2.9%Probability of exploitation in the next 30 days