CVE•Published 2026-06-01•Modified 2026-06-04•1 article on news•5 live references•NVD data

CVE-2026-8644Ibm · Websphere_application_server

Vulnerability data via NVD (ingested)

CVSS v3.1

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS percentile

Exploit Prediction Scoring System · top 88% of all CVEs

Weaknesses (CWE)

CWE-290Authentication Bypass by Spoofing

Description

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to identity spoofing.

Timeline

Published 2026-06-01

Modified 2026-06-04

External references

NVD MITRE Exploit-DB Sploitus VulnCheck

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-2026-8644

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Ibm Websphere Application Server"

All exposed Ibm Websphere Application Server instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Websphere Application Server"

HTTP body or banner mentions "Websphere Application Server" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-8644

Country / ASN / product breakdown for the vuln query.

Censys

vulnerabilities.cve_id: CVE-2026-8644

Censys host search filtered to this CVE id.

grep.app

CVE-2026-8644

Public source-code mentions — fast PoC discovery.

GitHub code

CVE-2026-8644

GitHub code search for direct mentions.

Google dork

"CVE-2026-8644" exploit -site:nvd.nist.gov

Write-ups and news, NVD excluded.

Known PoCs on GitHub (4)

CVE-2026-86444 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.

★ 612·updated 2mo ago

gameworkerkim/CYBER-THREAT-INTELLIGENCE-REPORTunknown

This report analyzes the collapse of the cyber weapons supply chain and its impact on national security through the case of the Coruna iOS Exploit Kit. Cyber warfare has evolved in…

★ 22·updated today

Steel-SecAdv-LLC/Mercury-AgentPython

Mercury Agent ♱ - Is a neuro-symbolic autonomous AI prototype, integrating machine learning-based anomaly detection, multi-domain operations, and ethical alignment protocols. Desig…

★ 4·updated today

kaleth4/CVE-2026-33824unknown

★ 1·updated 1mo ago