CVE-2023-0833: Red Hat A-Mq Streams

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

A flaw was found in Red Hat's AMQ-Streams, which ships a version of the OKHttp component with an information disclosure flaw via an exception triggered by a header containing an illegal value. This issue could allow an authenticated attacker to access information outside of their regular permissions.

Affected products

• Red Hat A-Mq Streams: before 2.2.1 (fixed in 2.2.1); from 2.3.0, before 2.4.0 (fixed in 2.4.0)
• Squareup Okhttp: before 4.9.2 (fixed in 4.9.2)

Published 2023-09-27. Last modified 2026-06-23.