CVE•Published 2026-05-28•Modified 2026-06-12•0 articles on news•7 live references•NVD data
CVE-2026-33590
Vulnerability data via NVD (ingested)
CVSS v3.1
—
EPSS percentile
18
Exploit Prediction Scoring System · top 82% of all CVEs
Weaknesses (CWE)
Description
Insecure default settings of Portainer CE grant regular (non-admin) users privileges that allow host filesystem access and host-level code execution. An authenticated non-administrative user with endpoint access can exploit these settings to read host files or obtain root equivalent access on the host.
Timeline
Published 2026-05-28
Modified 2026-06-12
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).
More intel sources (5)
Shodan report
vuln:CVE-2026-33590Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-33590Censys host search filtered to this CVE id.
grep.app
CVE-2026-33590Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-33590GitHub code search for direct mentions.
Google dork
"CVE-2026-33590" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-33590 on GitHub.
We haven't classified any articles referencing CVE-2026-33590 yet. The external references above still apply.