Apache ActiveMQ users are being urged to apply immediate patches following the disclosure of a critical vulnerability, CVE-2026-42253, that enables HTTP response header injection via improperly handled JMS message properties. The flaw affects both Apache ActiveMQ and ActiveMQ Web components. It has been rated with “important” severity by the Apache Software Foundation. CVE-2026-42253: HTTP Response […] The post Critical Apache ActiveMQ Vulnerability Exposes Systems to Security Header Injection Attacks appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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