CVE•Published 2026-06-01•Modified 2026-07-22•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 75% 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 2026-07-22

External references

NVD MITRE Exploit-DB GitHub PoC 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 (5)

CVE-2026-86445 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.

★ 619·updated 1w ago

svg153/awesome-starsJavaScript

★ 12·updated 1w ago

felixbillieres/pyResetNightmarePython

★ 3·updated 2mo ago

kaleth4/CVE-2026-33824unknown

★ 1·updated 5mo ago

faby1507/Tesi-triennale-Sviluppo-e-caratterizzazione-di-un-NIDS-basato-su-modelli-di-deep-learningPython

Modello multimodale traffico testo robusto a variazioni e perturbazioni

★ 1·updated 2mo ago