CVE-2026-13463

This vulnerability exposes a credential to local log files in IBM Cloud Pak, and the 'local attacker' qualification in the CVSS description obscures a more serious problem than the score suggests. In enterprise deployments, 'local access' typically means contractor accounts, shared service accounts on jump hosts, or integration systems with broader network access—attack surfaces where lateral movement is routine. A credential that 'only' a local user can read from a log file may actually be accessible to anyone with internal network proximity or compromised internal credentials. The more fundamental issue is architectural: mature enterprise systems should handle credentials through dedicated secret management layers with logging explicitly exempted at the framework level. If developers must manually remember to redact credentials at every logging call, failure is mathematically guaranteed at scale. This CVE is likely one instance of a recurring pattern—credential-in-log vulnerabilities have been documented across frameworks since at least 2012, and the fix pattern is predictably consistent: redaction wrappers added to logging frameworks (approximately 70% of cases), HTTP middleware configuration changes (20%), or removed debug code (10%). Before treating this as a one-off patch, verify whether your deployment inherited the same logging behavior as a product default. Check your log aggregation pipelines, SIEM systems, and backup snapshots for the exposed credential—log retention is heavy and replication is widespread, so the credential may have already migrated to systems outside your immediate remediation scope. Also audit other credential types flowing through the same logging path; if one leaked, siblings likely exist. Finally, challenge the threat model assumption embedded in 'local attacker.' If that credential participates in a trust graph that expanded over time (common in evolving Cloud Pak deployments where tokens gain scope through new integrations), the blast radius extends well past what the original CVSS calculation assumed.

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