CVE-2026-15574 Red Hat CVE debrief

Who should care

Users of the vllm-orchestrator-gateway component, operators, platform administrators, vulnerability management teams, and security teams should be aware of this information disclosure vulnerability. Any user with logging privileges could potentially access sensitive data, including bearer tokens and chat content. Affected deployments should be reviewed for exposure, and logging configurations should be updated to exclude sensitive information.

Technical summary

The vllm-orchestrator-gateway component logs sensitive information, including authorization headers and chat payloads, to persistent logs. These logs can be accessed by any user with logging privileges, potentially allowing an attacker to harvest credentials and sensitive conversation content. The vulnerability leads to information disclosure. Affected product deployments should be reviewed for exposure, and logging configurations should be updated to exclude sensitive information.

Defensive priority

High priority should be given to addressing this vulnerability, as it could lead to the disclosure of sensitive information. Affected product deployments should be reviewed for exposure, and logging configurations should be updated to exclude sensitive information.

Recommended defensive actions

• Review and update logging configurations to exclude sensitive information
• Restrict access to logs to only necessary personnel
• Implement additional security measures to protect sensitive data
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record was published on 2026-07-13T09:16:24.550Z and has not been modified since then. The NVD entry is currently 7.5 HIGH. This information disclosure vulnerability could allow an attacker to harvest credentials and sensitive conversation content. Users with logging privileges could access sensitive data, including bearer tokens and chat content. Evidence is based on the official CVE record and NVD entry.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.