Incorrect Behavior Order: Validate Before Canonicalize in BuildKit - CVE-2026-93326
Published: October 2, 2026
Vulnerability identifier: #VU153197
CSH Severity: Medium
CVSS v4: 6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-93326
CWE-ID: CWE-180
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to improper repository URL validation in Git build source policy engine. A remote user can bypass URL-based policy rules and clone repositories from unauthorized remotes.
Affected software
BuildKit
How to mitigate CVE-2026-93326
Install updates from vendor's website.
BuildKit - update to 0.33.1