Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-93441— IBM QRadar SIEM HTTP Receiver protocol is vulnerable to a denial of service

Quick assessment

Affected
IBM QRadar Security Information and Event Management
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM QRadar SIEM 可能因资源消耗失控，导致远程攻击者引发拒绝服务（DoS）漏洞。

CVSS 8.6 · High

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-93441

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
IBM QRadar SIEM HTTP Receiver protocol is vulnerable to a denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
IBM QRadar SIEM could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM QRadar Security Information and Event Management 7.4-20210823144546 ~ 7.5-20260930064858 cpe:2.3:a:ibm:qradar_security_information_and_event_management:http:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-93441

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-93441

请登录查看更多情报信息。

Other References for CVE-2026-93441 (1)

Same Patch Batch · IBM · 2026-10-20 · 11 CVEs total

CVE-2026-81212 10.0 CRITICAL DataStage on Cloud Pak for Data Improper Authorization
CVE-2026-92559 9.8 CRITICAL IBM App Connect Enterprise is vulnerable to a credential exposure
CVE-2026-76587 8.8 HIGH IBM Planning Analytics Buffer Overflow
CVE-2026-93442 8.2 HIGH IBM QRadar SIEM Out-of-bounds Read
CVE-2026-82891 8.1 HIGH IBM Guardium Data Protection is affected by a security vulnerability
CVE-2026-93888 7.8 HIGH IBM Sterling Connect:Direct for Unix Buffer Overflow
CVE-2026-87800 6.8 MEDIUM IBM Cyber Fraud includes components with multiple known vulnerabilities
CVE-2026-93744 6.5 MEDIUM IBM i Improper Authentication
CVE-2026-94402 6.1 MEDIUM IBM vulnerable to cross-site scripting (XSS) via unsanitized title truncation
CVE-2026-9825 3.7 LOW IBM Cyber Fraud Reachable Assertion

IV. Related Vulnerabilities

Same product: QRadar Security Information and Event Management
Same vendor: IBM
Same weakness: CWE-400

V. Comments for CVE-2026-93441

No comments yet

Leave a comment