CVE-2026-6928: CWE-416 Use After Free in IBM Concert
CVE-2026-6928 is a critical use-after-free vulnerability in IBM Concert versions 1.0.0 through 3.0.0. The flaw allows an attacker who can influence program execution or input to cause memory corruption, application crashes, or potentially execute arbitrary code.
AI Analysis
Technical Summary
IBM Concert versions 1.0.0 through 3.0.0 contain a use-after-free vulnerability (CWE-416) where the software references or accesses memory after it has been freed. This memory corruption issue can be exploited by an attacker able to influence program execution or input, potentially leading to arbitrary code execution, denial of service, or application crashes. The vulnerability has a CVSS 3.1 base score of 9.8, indicating critical severity with network attack vector, low attack complexity, no privileges required, and no user interaction needed.
Potential Impact
Successful exploitation can lead to complete compromise of the affected IBM Concert application, including arbitrary code execution, full confidentiality, integrity, and availability impact. This can result in application crashes or system compromise.
Mitigation Recommendations
No official patch or remediation information is provided in the available data. Patch status is not yet confirmed — check the IBM vendor advisory for current remediation guidance.
CVE-2026-6928: CWE-416 Use After Free in IBM Concert
Description
CVE-2026-6928 is a critical use-after-free vulnerability in IBM Concert versions 1.0.0 through 3.0.0. The flaw allows an attacker who can influence program execution or input to cause memory corruption, application crashes, or potentially execute arbitrary code.
CVSS v3.1
Score 9.8critical
Affected software
IBM
Concert
cpe:2.3:a:ibm:concert:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:concert:3.0.0:*:*:*:*:*:*:*Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
IBM Concert versions 1.0.0 through 3.0.0 contain a use-after-free vulnerability (CWE-416) where the software references or accesses memory after it has been freed. This memory corruption issue can be exploited by an attacker able to influence program execution or input, potentially leading to arbitrary code execution, denial of service, or application crashes. The vulnerability has a CVSS 3.1 base score of 9.8, indicating critical severity with network attack vector, low attack complexity, no privileges required, and no user interaction needed.
Potential Impact
Successful exploitation can lead to complete compromise of the affected IBM Concert application, including arbitrary code execution, full confidentiality, integrity, and availability impact. This can result in application crashes or system compromise.
Mitigation Recommendations
No official patch or remediation information is provided in the available data. Patch status is not yet confirmed — check the IBM vendor advisory for current remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-04-23T17:54:01.469Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ab43e93f7a7c54106550f83
Added to database: 09/23/2026, 21:03:15 UTC
Last enriched: 09/23/2026, 21:18:10 UTC
Last updated: 09/24/2026, 00:56:53 UTC
Views: 7
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.