Mistralai Mistral Vibe up to 3.0.2 Repository Configuration code injection

Summaryinfo

A vulnerability was found in Mistralai Mistral Vibe up to 3.0.2. It has been classified as critical. Impacted is an unknown function of the component Repository Configuration. Performing a manipulation results in code injection. This vulnerability is known as CVE-2026-122135. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Mistralai Mistral Vibe up to 3.0.2. It has been classified as critical. This affects an unknown code block of the component Repository Configuration. The manipulation with an unknown input leads to a code injection vulnerability. CWE is classifying the issue as CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Mistral Vibe before 3.0.3 contains a remote code execution vulnerability that allows attackers to run commands by abusing repository-configured gpg.program during project context collection. A crafted repository setting gpg.program and log.showSignature with a signed commit makes git log execute the attacker's program at session start, before any trust prompt.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-122135 since 11/04/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059 for this issue.

Upgrading to version 3.0.3 eliminates this vulnerability.

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Productinfo

Vendor

• Mistralai

Name

• Mistral Vibe

Version

• 3.0.0
• 3.0.1
• 3.0.2

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CPE 2.2info

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