Command Injection Affecting github.com/pinchtab/pinchtab/cmd/pinchtab package, versions <0.8.5


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
3.02% (88th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMPINCHTABPINCHTABCMDPINCHTAB-15809612
  • published29 Mar 2026
  • disclosed24 Mar 2026
  • creditYesuhei

Introduced: 24 Mar 2026

CVE-2026-33623  (opens in a new tab)
CWE-78  (opens in a new tab)

How to fix?

Upgrade github.com/pinchtab/pinchtab/cmd/pinchtab to version 0.8.5 or higher.

Overview

Affected versions of this package are vulnerable to Command Injection via the Windows cleanup routine when a crafted profile name containing PowerShell metacharacters is used. An attacker can execute arbitrary PowerShell commands with the privileges of the application process user by launching an instance with a malicious profile name and triggering the cleanup path through the instance lifecycle API. This is only exploitable if the attacker has authenticated, administrative-equivalent API access to instance lifecycle endpoints on a Windows host.

Workaround

This vulnerability can be mitigated by avoiding the use of user-controlled input in PowerShell command strings and by enforcing strict allowlist validation on profile names.

CVSS Base Scores

version 4.0
version 3.1