Use of Less Trusted Source Affecting github.com/fabiolb/fabio/proxy package, versions <1.6.6
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-GOLANG-GITHUBCOMFABIOLBFABIOPROXY-10332710
- published9 Jun 2025
- disclosed3 Jun 2025
- creditUnknown
Introduced: 3 Jun 2025
NewCVE-2025-48865 (opens in a new tab)How to fix?
Upgrade github.com/fabiolb/fabio/proxy to version 1.6.6 or higher.
Overview
Affected versions of this package are vulnerable to Use of Less Trusted Source due to improper handling of custom headers. An attacker can manipulate these headers to potentially intercept or alter data by sending specially crafted HTTP requests.