CVE•Published 2026-06-25•Modified 2026-09-13•1 article on news•5 live references•NVD data
CVE-2026-9800Redhat · Build_of_keycloak
Vulnerability data via NVD (ingested)
CVSS v3.1
8.1
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS percentile
48
Exploit Prediction Scoring System · top 52% of all CVEs
Weaknesses (CWE)
Description
A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, including role, scope, and User-Managed Access (UMA) permission checks. By including the configured access-denied page path within a request URL, either as a path segment or a query parameter, an attacker can gain unauthorized access to protected resources.
Timeline
Published 2026-06-25
Modified 2026-09-13
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-2026-9800Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Redhat Build Of Keycloak"All exposed Redhat Build Of Keycloak instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Build Of Keycloak"HTTP body or banner mentions "Build Of Keycloak" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-9800Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-9800Censys host search filtered to this CVE id.
grep.app
CVE-2026-9800Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-9800GitHub code search for direct mentions.
Google dork
"CVE-2026-9800" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (7)
CVE-2026-98007 repos
zast-ai/vulnerability-reportsPython
maxgfr/awesome-starsunknown
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hiifong/starListPython
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jdrains110-beep/Triumph-Synergy-Digital-Financial-EcosystemTypeScript
Quantum Financial System (QFS) built on Pi Network - Quantum-resistant cryptography (Kyber/Dilithium), Supabase RLS + Realtime, Pi SDK 2.0 payments, Fast-Track KYC/KYB, PiRC Protoc…
hugefiver/mystarsunknown
lium1128/NetProbePython
Krishcalin/Cisco-Network-SecurityPython
A Python based security scanner for Cisco switches, routers, Wireless Access Points and NGFW