PatchSiren cyber security CVE debrief
CVE-2026-1248 IBM CVE debrief
IBM Business Automation Workflow containers and traditional deployments may leak database structure information through error messages. This information disclosure vulnerability (CWE-209) has a CVSS 3.1 score of 4.3 (MEDIUM severity). The issue was published to the NVD on 2026-05-27 and remains in 'Awaiting Analysis' status. The vulnerability requires network access and low privileges to exploit, with no user interaction needed. IBM has published a security bulletin with remediation guidance.
- Vendor
- IBM
- Product
- Business Automation Workflow containers and traditional
- CVSS
- MEDIUM 4.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-05-27
- Original CVE updated
- 2026-05-27
- Advisory published
- 2026-05-27
- Advisory updated
- 2026-05-27
Who should care
Organizations running IBM Business Automation Workflow in production environments, particularly those with externally accessible interfaces. Security teams responsible for application security and database protection should prioritize review. Compliance teams concerned with data protection regulations may need to assess exposure of database schema information.
Technical summary
The vulnerability exists in IBM Business Automation Workflow's error handling mechanism, where database structure details are included in error messages returned to users. This falls under CWE-209 (Generation of Error Message Containing Sensitive Information). The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N) indicates a network-based attack with low attack complexity, requiring low privileges but no user interaction, resulting in low confidentiality impact with no integrity or availability impact. Both containerized and traditional deployment modes are affected.
Defensive priority
medium
Recommended defensive actions
- Review IBM security bulletin for affected product versions and available patches
- Configure error handling to suppress detailed database structure information in production environments
- Apply principle of least privilege to limit access to error-generating endpoints
- Monitor application logs for unusual error patterns that may indicate probing activity
- Validate that custom error pages do not expose internal database schema details
Evidence notes
Vendor identification relies on reference domain candidate 'IBM' with low confidence; the official IBM security bulletin confirms IBM as the affected vendor. CVSS vector confirms network attack vector with low privileges required.
Official resources
-
CVE-2026-1248 CVE record
CVE.org
-
CVE-2026-1248 NVD detail
NVD
-
Source item URL
nvd_modified
- Source reference
IBM disclosed this vulnerability through their Product Security Incident Response Team (PSIRT). The CVE was assigned and published to NVD on 2026-05-27. No known exploitation in the wild has been reported, and the vulnerability is not on C.