CVE-2026-3628: CWE-209 Generation of Error Message Containing Sensitive Information in IBM Concert
Description
IBM Concert versions 1.0.0 through 3.0.0 contain a vulnerability where error messages disclose sensitive schema suggestion information. This information disclosure vulnerability is classified under CWE-209. The CVSS 3.1 base score is 5.3, indicating a medium severity level. The vulnerability allows an attacker to gain limited information without requiring privileges or user interaction.
CVSS v3.1
Score 5.3medium
Affected software
IBM
Concert
Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-3628 is an information disclosure vulnerability in IBM Concert versions 1.0.0 through 3.0.0. The issue arises from error messages that expose sensitive schema suggestions, potentially leaking information that could aid an attacker. The vulnerability is identified as CWE-209, which involves generation of error messages containing sensitive information. The CVSS 3.1 vector indicates the vulnerability is remotely exploitable over the network without authentication or user interaction, impacting confidentiality with no effect on integrity or availability.
Potential Impact
An attacker can obtain sensitive information through error messages that reveal schema suggestions. This information disclosure could assist in further attacks or reconnaissance but does not directly affect system integrity or availability.
Mitigation Recommendations
No official patch or remediation information is provided. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, avoid exposing detailed error messages to untrusted users or environments.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-03-06T02:46:50.549Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ad654932cdf04f65678e04a
Added to database: 10/19/2026, 17:34:11 UTC
Last enriched: 10/19/2026, 17:48:27 UTC
Last updated: 10/19/2026, 19:06:46 UTC
Views: 11
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.