Improper Neutralization Affecting github.com/cli/cli/v2/pkg/cmd/codespace package, versions <2.97.0
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-GOLANG-GITHUBCOMCLICLIV2PKGCMDCODESPACE-18593682
- published10 Aug 2026
- disclosed7 Aug 2026
- credithelixplant
Introduced: 7 Aug 2026
NewCVE-2026-64654 (opens in a new tab)How to fix?
Upgrade github.com/cli/cli/v2/pkg/cmd/codespace to version 2.97.0 or higher.
Overview
Affected versions of this package are vulnerable to Improper Neutralization via the processing of externally controlled content in multiple commands. An attacker can manipulate terminal output or potentially execute arbitrary commands by embedding escape sequences that are interpreted by the terminal when a user runs an affected command.