Insertion of Sensitive Information Into Sent Data Affecting builder-util-runtime package, versions <9.7.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-BUILDERUTILRUNTIME-17744440
- published1 Jul 2026
- disclosed30 Jun 2026
- creditStr1ckl4nd
Introduced: 30 Jun 2026
NewCVE-2026-54673 (opens in a new tab)How to fix?
Upgrade builder-util-runtime to version 9.7.0 or higher.
Overview
Affected versions of this package are vulnerable to Insertion of Sensitive Information Into Sent Data via the HttpExecutor.prepareRedirectUrlOptions process. An attacker can obtain sensitive credentials, such as GitLab's PRIVATE-TOKEN or mixed-case Authorization headers, by leveraging a cross-origin redirect to an attacker-controlled destination.