CVE-2026-93993: Inclusion of Functionality from Untrusted Control Sphere in mistralai mistral-vibe
Mistral Vibe versions before 2.25.5 have a remote code execution vulnerability in the worktree creation process. This flaw allows execution of git hooks before trust validation, enabling attackers to execute arbitrary shell commands with the privileges of the user running the software by supplying a malicious repository with a crafted post-checkout hook.
AI Analysis
Technical Summary
CVE-2026-93993 describes a remote code execution vulnerability in mistral-vibe prior to version 2.25.5. The vulnerability arises because the worktree creation process executes git hooks before validating their trustworthiness. An attacker can exploit this by providing a repository containing a specially crafted post-checkout hook, which executes arbitrary shell commands with the privileges of the user running mistral-vibe.
Potential Impact
Successful exploitation allows an attacker to execute arbitrary code remotely with the privileges of the user running mistral-vibe, potentially leading to full system compromise depending on user privileges.
Mitigation Recommendations
Upgrade mistral-vibe to version 2.25.5 or later, where this vulnerability is fixed. No other mitigation details are provided. Patch status is confirmed by the affectedVersions field indicating versions before 2.25.5 are vulnerable.
CVE-2026-93993: Inclusion of Functionality from Untrusted Control Sphere in mistralai mistral-vibe
Description
Mistral Vibe versions before 2.25.5 have a remote code execution vulnerability in the worktree creation process. This flaw allows execution of git hooks before trust validation, enabling attackers to execute arbitrary shell commands with the privileges of the user running the software by supplying a malicious repository with a crafted post-checkout hook.
CVSS v4.0
Score 8.6high
Affected software
mistralai
mistral-vibe
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-93993 describes a remote code execution vulnerability in mistral-vibe prior to version 2.25.5. The vulnerability arises because the worktree creation process executes git hooks before validating their trustworthiness. An attacker can exploit this by providing a repository containing a specially crafted post-checkout hook, which executes arbitrary shell commands with the privileges of the user running mistral-vibe.
Potential Impact
Successful exploitation allows an attacker to execute arbitrary code remotely with the privileges of the user running mistral-vibe, potentially leading to full system compromise depending on user privileges.
Mitigation Recommendations
Upgrade mistral-vibe to version 2.25.5 or later, where this vulnerability is fixed. No other mitigation details are provided. Patch status is confirmed by the affectedVersions field indicating versions before 2.25.5 are vulnerable.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-09-19T12:04:53.331Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aaf341655bf5e2cf5588794
Added to database: 09/20/2026, 01:17:10 UTC
Last enriched: 09/20/2026, 01:31:30 UTC
Last updated: 09/20/2026, 02:18:59 UTC
Views: 6
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