CVE-2026-6327: CWE-117 Improper Output Neutralization for Logs in IBM Concert
IBM Concert 1.0.0 through 3.0.0 could allow an unauthorized user to inject data into log messages due to improper neutralization of special elements when written to log files.
AI Analysis
Technical Summary
IBM Concert versions 1.0.0 through 3.0.0 contain a vulnerability classified as CWE-117 (Improper Output Neutralization for Logs). This flaw allows an unauthorized user with low privileges to inject specially crafted data into log messages due to insufficient sanitization of special elements when writing to log files. The vulnerability has a CVSS 3.1 base score of 4.3, indicating medium severity, with no confidentiality or availability impact but with potential integrity impact on logs.
Potential Impact
The vulnerability allows unauthorized users with low privileges to inject data into log files, potentially corrupting log integrity. There is no impact on confidentiality or availability. No known exploits are reported in the wild.
Mitigation Recommendations
No official patch or remediation information is provided in the vendor advisory. Patch status is not yet confirmed — check the IBM advisory for current remediation guidance. Until a fix is available, monitor for unusual log entries and restrict unauthorized access to the system to reduce risk.
CVE-2026-6327: CWE-117 Improper Output Neutralization for Logs in IBM Concert
Description
IBM Concert 1.0.0 through 3.0.0 could allow an unauthorized user to inject data into log messages due to improper neutralization of special elements when written to log files.
CVSS v3.1
Score 4.3medium
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 vulnerability classified as CWE-117 (Improper Output Neutralization for Logs). This flaw allows an unauthorized user with low privileges to inject specially crafted data into log messages due to insufficient sanitization of special elements when writing to log files. The vulnerability has a CVSS 3.1 base score of 4.3, indicating medium severity, with no confidentiality or availability impact but with potential integrity impact on logs.
Potential Impact
The vulnerability allows unauthorized users with low privileges to inject data into log files, potentially corrupting log integrity. There is no impact on confidentiality or availability. No known exploits are reported in the wild.
Mitigation Recommendations
No official patch or remediation information is provided in the vendor advisory. Patch status is not yet confirmed — check the IBM advisory for current remediation guidance. Until a fix is available, monitor for unusual log entries and restrict unauthorized access to the system to reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-04-14T21:44:29.299Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ab3f843f7a7c54106038c81
Added to database: 09/23/2026, 16:03:15 UTC
Last enriched: 09/23/2026, 16:17:45 UTC
Last updated: 09/24/2026, 01:57:04 UTC
Views: 9
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.