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VULNERABILITIES

CVE-2026-72850 Details

UNDERGOING ENRICHMENT

The CVE is currently being enriched by the Volerion team. The enrichment process results in the association of reference link tags, CVSS, and CPE applicability statement data.

Description

Budibase before 3.40.0 fails to properly sanitize S3 object keys, allowing authenticated builders to upload files with traversal sequences that are preserved during export. Attackers can craft filenames containing .. segments that escape the temporary directory during workspace export, writing arbitrary content to any path writable by the Budibase process.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:…Vector:This vulnerability is currently being analyzed.
CNA: [email protected]CVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/Budibase/budibase/security/advisories/GHSA-pxwc-66g3-5f27 CISA-ADP
https://github.com/Budibase/budibase/security/advisories/GHSA-pxwc-66g3-5f27 [email protected]
https://www.vulncheck.com/advisories/budibase-before-arbitrary-file-write-via-path-traversal [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')[email protected]

Affected Products

This vulnerability is currently being analyzed

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-72850
NVD Published Date:
Aug 13, 2026
NVD Last Modified:
Aug 31, 2026
Source:
[email protected]
CVE-2026-72850 Details - Not Deferred