Skip to main content

Websphere Application Server EUVDEUVD-2026-50029

| CVE-2026-14981 HIGH
Uncontrolled Resource Consumption (CWE-400)
2026-07-28 ibm GHSA-v725-5hvr-7jq6
7.5
CVSS 3.1 · Vendor: ibm
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V2 - Validation and Business Logic Resource consumption limits
MITRE ATT&CK

1 technique across 1 tactic: Impact

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.3% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Jul 28, 2026

Denial of service in IBM WebSphere Application Server 9.0, 8.5 and Liberty 17.0.0.3 through 26.0.0.7 allows unauthenticated remote attackers to consume server resources via malicious HTTP requests exploiting unbounded resource allocation. This can render the service unavailable. No active exploitation or public exploit has been identified.

Affected VersionsENISA

WebSphere Application Server - Liberty 17.0.0.3 ≤26.0.0.7
WebSphere Application Server 9.0
WebSphere Application Server 8.5

Affected Packages

euvd websphere_application_server no fix
euvd websphere_application_server_liberty no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 2 packages in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Know when Websphere Application Server gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Vendor (ibm) PRIMARY 7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from Vendor (ibm) · only source for this CVE.

CVSS VectorVendor: ibm

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

DescriptionCVE.org

IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 are affected by a denial of service vulnerability in the HTTP channel due to unbounded allocation of resources without limits.

Threat Intelligence Overview

EPSS Score
0.3%
Top 82% exploitable
Social Media
1
Sightings
Data Quality
6 sources
Confidence: High

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.3%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact· derived
Medium
Technical Impact
Partial

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +38
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

CVE-2019-4279 CRITICAL POC
9.8 May 17

IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to execute arbitrary code on the system with

CVE-2015-1920 CRITICAL
10.0 May 20

IBM WebSphere Application Server (WAS) 6.1 through 6.1.0.47, 7.0 before 7.0.0.39, 8.0 before 8.0.0.11, and 8.5 before 8.

CVE-2013-1777 CRITICAL
10.0 Jul 11

The JMX Remoting functionality in Apache Geronimo 3.x before 3.0.1, as used in IBM WebSphere Application Server (WAS) Co

CVE-2012-5955 CRITICAL
10.0 Dec 20

Unspecified vulnerability in the IBM HTTP Server component 5.3 in IBM WebSphere Application Server (WAS) for z/OS allows

CVE-2018-1770 MEDIUM POC
6.5 Oct 12

IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to traverse directories on the sys

CVE-2016-5983 HIGH
7.5 Oct 05

IBM WebSphere Application Server (WAS) 7.0 before 7.0.0.43, 8.0 before 8.0.0.13, 8.5 before 8.5.5.11, 9.0 before 9.0.0.2

CVE-2013-0462 CRITICAL
10.0 Jan 27

Unspecified vulnerability in IBM WebSphere Application Server (WAS) 6.1, 7.0 before 7.0.0.27, 8.0, and 8.5 has unknown i

CVE-2026-14512 CRITICAL
9.8 Jul 28

Pre-authentication unsafe deserialization in IBM WebSphere Application Server 9.0 and 8.5 traditional allows remote unau

CVE-2026-8400 CRITICAL
9.8 Aug 05

Unsafe class loading in the ORB (Object Request Broker) component of IBM WebSphere Application Server 8.5, 9.0, and Libe

CVE-2026-14974 CRITICAL
9.8 Jul 28

Remote code execution in IBM WebSphere Application Server 8.5 and 9.0 (traditional) allows an unauthenticated network at

CVE-2026-11541 CRITICAL
9.8 Jun 30

HTTP request smuggling in IBM WebSphere Application Server (traditional 8.5 and 9.0) and WebSphere Liberty (17.0.0.3 thr

CVE-2026-14529 CRITICAL
9.8 Jul 29

Server-side request forgery in IBM WebSphere Application Server (traditional 9.0 and 8.5) and WebSphere Application Serv

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy