Apache Struts Vulnerability Lets Attackers Trigger Disk Exhaustion Attacks

Cyberpress • December 2, 2025

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A critical security vulnerability has been discovered in Apache Struts, a widely-used open-source web application framework deployed across ...

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Apache Struts Vulnerability Enables Disk Exhaustion Attacks A vulnerability in Apache Struts has been identified, allowing attackers to execute disk exhaustion attacks. This flaw poses risks to systems using the affected version of Apache Struts, potentially leading to service disruptions. Organizations utilizing this framework are advised to assess their systems for exposure and apply necessary mitigations. 4 sources 32

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