CVE-2026-15574: Vllm-orchestrator-gateway: vllm-orchestrator-gateway: authorization header and full chat payloads logged at hard-coded debug default

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-13 · updated 2026-10-24
Weakness: CWE-538

Description

A flaw was found in the vllm-orchestrator-gateway component. The system's production binary logs all incoming authorization headers and full chat payloads, which may contain personally identifiable information (PII) and secrets, to persistent logs. This sensitive data, including bearer tokens and chat content, can be accessed by any user with logging privileges. This vulnerability leads to information disclosure, potentially allowing an attacker to harvest credentials and sensitive conversation content.

Affected products

Red Hat OpenShift AI 2.25: all versions — fixed in 1790929477
Red Hat OpenShift AI 3.4: all versions — fixed in 1791363252

How to fix

Upgrade to a fixed version: Red Hat OpenShift AI 2.25 1790929477; Red Hat OpenShift AI 3.4 1791363252. Check the vendor advisory for mitigations.

References

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