Exposure of Resource to Wrong Sphere Affecting github.com/xyproto/algernon/engine package, versions <1.17.7
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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- published1 Jun 2026
- disclosed26 May 2026
- creditDredsen
Introduced: 26 May 2026
CVE-2026-46430 Â (opens in a new tab)How to fix?
Upgrade github.com/xyproto/algernon/engine to version 1.17.7 or higher.
Overview
Affected versions of this package are vulnerable to Exposure of Resource to Wrong Sphere via the engine/flags.go process, which causes the SSE event server to bind to all network interfaces by default on Linux and macOS. An attacker can access sensitive event data by connecting to the exposed port from an unauthorized network location.