Vulnary
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Critical· 10

CVE-2026-87986

An attacker can run arbitrary commands on a system running Mistral Vibe by exploiting a flaw that lets them bypass command permission checks. The vulnerability allows the attacker to inject shell commands that the parser ignores, leading to full code execution. No public exploit or patch is currently available.

publishedSep 11, 2026
last modifiedSep 11, 2026
sourcesNVD
severity · cvss
10
critical · how bad it is
exploitation · epss
<1%
37th percentile · chance of exploitation in 30 days
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →
auto-deletes from the system
counting…on Oct 26, 2026

No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.

01

Who is affected

Mistral Vibe (specific versions not listed in the data).

02

Real-world impact

An attacker could execute any command on the victim’s machine, potentially taking full control, installing malware, or exfiltrating data.

03

Why this severity

The CVSS score of 10 reflects the vulnerability’s ability to provide complete code execution with no authentication or user interaction required, and the lack of any mitigations or workarounds.

04

What to do about it

no official fix yet
interim mitigations
  • Monitor for vendor updates and apply any future patches as soon as they become available.

No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.

No fix documented in sources

05

Timeline

06

How it’s attacked

Attack vectorNetwork (remote)
Attack complexityLow
Attack requirementsNone
Privileges requiredNone
User interactionNone needed
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
07

References & advisories

(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →