CVE•Published 2026-10-27•Modified 2026-10-28•0 articles on news•5 live references•NVD data
CVE-2026-109089
Vulnerability data via NVD (ingested)
CVSS v3.1
7.5
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS percentile
—
Weaknesses (CWE)
Description
A buffer overflow when handling DEVICE_RESOLUTION in libXi before 1.8.4 could overflow a heap, triggered by a malicious X server.
Timeline
Published 2026-10-27
Modified 2026-10-28
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).
Shodan · vuln tag0 hosts
vuln:CVE-2026-109089Hosts Shodan has explicitly fingerprinted as vulnerable.
More intel sources (5)
Shodan report
vuln:CVE-2026-109089Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-109089Censys host search filtered to this CVE id.
grep.app
CVE-2026-109089Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-109089GitHub code search for direct mentions.
Google dork
"CVE-2026-109089" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-109089 on GitHub.
We haven't classified any articles referencing CVE-2026-109089 yet. The external references above still apply.