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CVE-2026-122135 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/mistralai/mistral-vibe	[email protected]
https://github.com/mistralai/mistral-vibe/blob/v3.0.2/vibe/core/system_prompt.py#L52-L67	[email protected]
https://github.com/mistralai/mistral-vibe/blob/v3.0.3/CHANGELOG.md?plain=1#L113	[email protected]
https://github.com/mistralai/mistral-vibe/commit/7bb48f213ac677f943d5c791199ed3dddf302f00	[email protected]
https://github.com/mistralai/mistral-vibe/releases/tag/v3.0.3	[email protected]
https://www.vulncheck.com/advisories/mistral-vibe-before-3.0.3-rce-via-repository-configured-gpg-program	[email protected]

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-829	Inclusion of Functionality from Untrusted Control Sphere	[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

1 change record found show changes