CVE•Published 2026-09-11•Modified 2026-09-11•0 articles on news•4 live references•NVD data
CVE-2026-87984
Vulnerability data via NVD (ingested)
CVSS v3.1
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EPSS percentile
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Weaknesses (CWE)
Description
An arbitrary file write vulnerability in Mistral Vibe, introduced in version 1.3.4, allows an attacker to create or overwrite files outside the active workspace without user approval. Shell redirection destinations are omitted from permission checks, enabling otherwise allowlisted commands to write to arbitrary paths accessible to the Vibe process.
Timeline
Published 2026-09-11
Modified 2026-09-11
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common). Live host counts are a Premium feature.
More intel sources (5)
Shodan report
vuln:CVE-2026-87984Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-87984Censys host search filtered to this CVE id.
grep.app
CVE-2026-87984Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-87984GitHub code search for direct mentions.
Google dork
"CVE-2026-87984" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-87984 on GitHub.
We haven't classified any articles referencing CVE-2026-87984 yet. The external references above still apply.