CVE-2026-67623
Last modified
CVE-2026-67623 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Mistral Vibe before 2.23.3 contains a remote code execution vulnerability that allows attackers to execute arbitrary commands by embedding a malicious core.fsmonitor hook in a repository's .git/config file, which is triggered when vibe invokes git status --porcelain without suppressing hook execution. Attackers can distribute or create a crafted repository containing a malicious fsmonitor entry to achieve arbitrary command execution with the victim's full privileges when any vibe command is run inside that repository..
Description
Mistral Vibe before 2.23.3 contains a remote code execution vulnerability that allows attackers to execute arbitrary commands by embedding a malicious core.fsmonitor hook in a repository's .git/config file, which is triggered when vibe invokes git status --porcelain without suppressing hook execution. Attackers can distribute or create a crafted repository containing a malicious fsmonitor entry to achieve arbitrary command execution with the victim's full privileges when any vibe command is run inside that repository.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| mistralai | mistral-vibe | < 2.23.3 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is CVE-2026-67623?
How severe is CVE-2026-67623?
How do I fix CVE-2026-67623?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-67617Microweber CMS through 2.0.20 contains a stored cross-site s…4.8
- CVE-2026-67618marimo before 0.23.15 contains a configuration injection vul…6.5
- CVE-2026-6762Spoofing issue in the DOM: Core & HTML component. This vulne…6.3
- CVE-2026-67620Flowise through 3.1.4 contains a server-side request forgery…7.7
- CVE-2026-67621Flowise through 3.1.4 contains a missing authorization vulne…7.6
- CVE-2026-67622Flowise through 3.1.4 contains an insecure direct object ref…9.9
- CVE-2026-6763Mitigation bypass in the File Handling component. This vulne…6.5
- CVE-2026-6764Incorrect boundary conditions in the DOM: Device Interfaces …6.5
- CVE-2026-6765Information disclosure in the Form Autofill component. This …5.3
- CVE-2026-6766Incorrect boundary conditions in the Libraries component in …7.5
- CVE-2026-6767Other issue in the Libraries component in NSS. This vulnerab…5.3
- CVE-2026-67673A stack-based buffer overflow vulnerability exists in the cm…4.6
Are you affected by CVE-2026-67623?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST