Uncaught Exception Affecting pghero package, versions <3.8.0-r2


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.45% (36th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-PGHERO-18489308
  • published1 Aug 2026
  • disclosed17 Aug 2026

Introduced: 1 Aug 2026

CVE-2026-61666  (opens in a new tab)
CWE-248  (opens in a new tab)

How to fix?

Upgrade Chainguard pghero to version 3.8.0-r2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream pghero package and not the pghero package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

websocket-driver is a WebSocket protocol handler with pluggable I/O. Prior to 0.8.2, WebSocket::Driver.server() passes a malformed Host header to URI.parse in lib/websocket/http/request.rb without catching URI::InvalidURIError, allowing a remote client to crash a TCP-backed WebSocket server when the application does not catch the error from parse(). This issue is fixed in version 0.8.2.

CVSS Base Scores

version 3.1