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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-4405— IBM Concert Software Use of Web Browser Cache Containing Sensitive Information

Quick assessment

Affected
IBM Concert
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 Concert 1.0 至 3.0.0 版本允许将网页缓存存储于本地，导致同一系统上的其他用户能够读取该缓存内容。

CVSS 4.0 · Medium

Possible ATT&CK Techniques 1 AI

T1565 · Data Manipulation

Affected Version Matrix 1

VendorProduct Version RangeStatus
IBM Concert 1.0.0≤ 3.0.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-4405

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 Concert Software Use of Web Browser Cache Containing Sensitive Information
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Concert 1.0 through 3.0.0 allows web page cache to be stored locally which can be read by another user on the system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过浏览器缓存导致的信息暴露
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM Concert 1.0.0 ~ 3.0.0 -

II. Public POCs for CVE-2026-4405

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-4405

请登录查看更多情报信息。

Other References for CVE-2026-4405 (1)

Same Patch Batch · IBM · 2026-10-19 · 29 CVEs total

CVE-2026-10572 8.8 HIGH IBM MQ Buffer Overflow
CVE-2026-10574 8.8 HIGH IBM MQ Buffer Overflow
CVE-2026-10743 8.8 HIGH IBM MQ Race Condition
CVE-2026-12665 8.1 HIGH IBM MQ Buffer Overflow
CVE-2026-12148 7.5 HIGH IBM MQ Deserialization of Untrusted Data
CVE-2026-6719 7.5 HIGH IBM Concert Software Use of Insufficiently Random Values
CVE-2026-3295 7.4 HIGH IBM Cloud Pak System Cross-Site Scripting
CVE-2026-12350 6.5 MEDIUM IBM MQ Deserialization of Untrusted Data
CVE-2026-12343 6.5 MEDIUM IBM MQ Denial of Service
CVE-2026-12155 6.5 MEDIUM IBM MQ Deserialization of Untrusted Data
CVE-2026-11829 6.5 MEDIUM IBM MQ Buffer Overflow
CVE-2026-14511 6.5 MEDIUM IBM MQ Denial of Service
CVE-2023-38375 6.1 MEDIUM IBM Cloud Pak System Cross-Site Scripting
CVE-2026-4413 6.1 MEDIUM IBM Concert Software Cross-Site Scripting
CVE-2026-3161 5.9 MEDIUM IBM Cloud Pak System Risky Cryptographic Algorithm
CVE-2026-11828 5.9 MEDIUM IBM MQ Buffer Overflow
CVE-2026-11831 5.4 MEDIUM IBM MQ Heap-based Buffer Overflow
CVE-2026-4418 5.4 MEDIUM IBM Cloud Pak System HTML Injection
CVE-2026-15661 5.3 MEDIUM IBM Concert Software Improper Output Neutralization for Logs
CVE-2026-3628 5.3 MEDIUM IBM Concert Software Information Disclosure

Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Concert
Same vendor: IBM
Same weakness: CWE-525

V. Comments for CVE-2026-4405

No comments yet

Leave a comment