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CVE•Published 2026-09-09•Modified 2026-09-09•0 articles on news•4 live references•NVD data

CVE-2026-21107

Vulnerability data via NVD (ingested)

CVSS v3.1
—
EPSS percentile
—
Weaknesses (CWE)
CWE-787Out-of-bounds Write
Description

Out-of-bounds write in Samsung Notes prior to version 4.4.45.5 allows local attackers to write out-of-bounds memory.

Timeline
Published 2026-09-09
Modified 2026-09-09

External references

NVDMITREExploit-DBVulnCheck

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.

Shodan · vuln tag
vuln:CVE-2026-21107
Hosts Shodan has explicitly fingerprinted as vulnerable.
More intel sources (5)
Shodan report
vuln:CVE-2026-21107
Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-21107
Censys host search filtered to this CVE id.
grep.app
CVE-2026-21107
Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-21107
GitHub code search for direct mentions.
Google dork
"CVE-2026-21107" exploit -site:nvd.nist.gov
Write-ups and news, NVD excluded.

Known PoCs on GitHub (1)

CVE-2026-211071 repo
sutaoyu/awesome-ai-security-agentsunknown
:sparkles: Awesome things about AI security agents. Papers / Repos / Blogs / ...
★ 7·updated 3d ago
We haven't classified any articles referencing CVE-2026-21107 yet. The external references above still apply.