CVE-2026-93993 (GCVE-0-2026-93993)
Vulnerability from cvelistv5 – Published: 2026-09-19 22:58 – Updated: 2026-09-19 22:58
VLAI
EPSS
VEX
Title
Mistral Vibe before 2.25.5 Remote Code Execution via git post-checkout
Summary
Mistral Vibe before 2.25.5 contains a remote code execution vulnerability in the worktree creation process that executes git hooks before trust validation. Attackers can supply a repository with a crafted post-checkout hook that executes arbitrary shell commands with the privileges of the user running Vibe.
Severity
CWE
- CWE-829 - Inclusion of Functionality from Untrusted Control Sphere
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://github.com/mistralai/mistral-vibe/issues/996 | issue-tracking |
| https://github.com/mistralai/mistral-vibe/commit/… | patch |
| https://github.com/mistralai/mistral-vibe/release… | release-notes |
| https://github.com/mistralai/mistral-vibe/blob/19… | technical-description |
| https://github.com/mistralai/mistral-vibe | product |
| https://www.vulncheck.com/advisories/mistral-vibe… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| mistralai | mistral-vibe |
Affected:
0 , < 2.25.5
(semver)
|
guessed |
Date Public
2026-08-11 00:00
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"packageURL": "pkg:pypi/mistral-vibe",
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"vendor": "mistralai",
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"version": "0",
"versionType": "semver"
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],
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"tags": [
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],
"url": "https://github.com/mistralai/mistral-vibe/issues/996"
},
{
"tags": [
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"url": "https://github.com/mistralai/mistral-vibe/commit/c069ffa1e12fb5f2487b489217c40ab97721d553"
},
{
"name": "mistral-vibe v2.25.5 Release Notes",
"tags": [
"release-notes"
],
"url": "https://github.com/mistralai/mistral-vibe/releases/tag/v2.25.5"
},
{
"name": "add_worktree at v2.25.4",
"tags": [
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"url": "https://github.com/mistralai/mistral-vibe/blob/19b5b74faa78d0816b8d4d4c7d7543fc3520678c/vibe/core/git/repo.py#L411-L431"
},
{
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"url": "https://github.com/mistralai/mistral-vibe"
},
{
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"tags": [
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],
"url": "https://www.vulncheck.com/advisories/mistral-vibe-before-2.25.5-remote-code-execution-via-git-post-checkout"
}
],
"title": "Mistral Vibe before 2.25.5 Remote Code Execution via git post-checkout",
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},
"cveMetadata": {
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"cveId": "CVE-2026-93993",
"datePublished": "2026-09-19T22:58:13.233Z",
"dateReserved": "2026-09-19T12:04:53.331Z",
"dateUpdated": "2026-09-19T22:58:13.233Z",
"state": "PUBLISHED"
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}
],
"id": "CVE-2026-93993",
"lastModified": "2026-09-19T23:17:10.673",
"metrics": {
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"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
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"impactScore": 5.9,
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"references": [
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"source": "disclosure@vulncheck.com",
"url": "https://github.com/mistralai/mistral-vibe"
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"url": "https://github.com/mistralai/mistral-vibe/releases/tag/v2.25.5"
},
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}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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