A critical vulnerability in Jenkins, tracked as CVE-2026-70426, may allow attackers to execute arbitrary code on Jenkins controllers by bypassing deserialization protections within the platform’s Remoting library. This flaw, identified as SECURITY-3911, affects Jenkins environments where agents communicate with controllers via serialized Java objects over Remoting, typically deployed as agent.jar or remoting.jar. The Java serialization […] The post Critical Jenkins Deserialization Flaw Allows Attackers to Execute Code on Controllers appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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