CVE•Published 2026-02-05•1 article on news•5 live references•NVD data
CVE-2026-21532
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
8.2
HIGH
EPSS percentile
53
Exploit Prediction Scoring System · top 47% of all CVEs
Description
Azure Function Information Disclosure Vulnerability
Timeline
Published 2026-02-05
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-2026-21532Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Microsoft Azure Functions"All exposed Microsoft Azure Functions instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Azure Functions"HTTP body or banner mentions "Azure Functions" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-21532Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-21532Censys host search filtered to this CVE id.
grep.app
CVE-2026-21532Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-21532GitHub code search for direct mentions.
Google dork
"CVE-2026-21532" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (6)
CVE-2026-215326 repos
KingOfBugbounty/KingOfBugBountyTipsPython
Our main goal is to share tips from some well-known bughunters. Using recon methodology, we are able to find subdomains, apis, and tokens that are already exploitable, so we can re…
Xuchen-Li/cv-arxiv-dailyPython
Automatically update arXiv papers about SOT & VLT, Multi-modal Learning, LLM and Video Understanding using Github Actions.
XuzhaoLi/ro-arxiv-dailyPython
Automatically Update Arxiv Papers about Path Planning, LLM and Autonomous Driving using Github Actions since 2024.2.
zulloper/cve-pocPython
CVE POC repo 자동 수집기
cnlinxi/LLM-paper-dailyPython
Automatically Update LLM Papers Daily using Github Actions. Ref: https://github.com/Vincentqyw/cv-arxiv-daily
cmivqa/ro-arxiv-dailyPython
Automatically Update Arxiv Papers Daily using Github Actions (Update Every 8th hours)