CVE•Published 2026-02-10•4 articles on news•6 live references•NVD data
CVE-2026-21513
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
8.8
HIGH
EPSS percentile
97
Exploit Prediction Scoring System · top 3% of all CVEs
Description
Protection mechanism failure in MSHTML Framework allows an unauthorized attacker to bypass a security feature over a network.
Timeline
Published 2026-02-10
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-2026-21513Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Windows 10 1607"Hosts Shodan identified as running Windows 10 1607.
More intel sources (5)
Shodan report
vuln:CVE-2026-21513Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-21513Censys host search filtered to this CVE id.
grep.app
CVE-2026-21513Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-21513GitHub code search for direct mentions.
Google dork
"CVE-2026-21513" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (8)
CVE-2026-215138 repos
Ostorlab/KEVunknown
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
elbelicojackson-hue/haking-code-TypeScript
ekomsSavior/CerberusPython
Cerberus-CVE Assessment Situation
Kwaai-AI-Lab/OpenAI-PetalPython
OpenAI api compliant api server for petals
YuzeHao2023/daily-arxiv-ai4geoPython
🎓Automatically Update AI4Geo Papers Daily using Github Actions
jjhfarmer/wofa-osquery-extensionGo
An osquery extension that utilises information aggregated by the WOFA database to return Windows Update vulnerability information.
paulo9z2/kit_masterC#
Você sabe bem oque é isto
kapetanios55/SentinelCBContentPython