ATXP Gemini CLI Extension through 1.0.0 OS Command Injection via MCP Tools
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
The ATXP extension for the Gemini CLI, through version 1.0.0, is affected by a flaw that lets attackers run arbitrary system commands on a user's computer. Attackers can hide malicious instructions in email or text message content that, when processed through the extension's tools, execute commands with the user's privileges.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
ATXP Gemini CLI extension through 1.0.0 contains an OS command injection vulnerability in runAtxp() that allows attackers to execute shell commands through unsanitized MCP tool parameters. Attackers can plant instructions in email or SMS content to inject $() or backtick substitutions into parameters like message_id, subject, or query, running commands as the user.
Timeline
- CVE published
- First seen by cve.now
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- atxp gemini-cli-extension
through 1.0.0