High · published December 4, 2025
CVSS calls it high at 8.4. It sits in the 99.8th percentile for exploit probability.
🚨 A sneaky XML External Entity (XXE) vulnerability lurks in Apache Tika, affecting multiple modules and making your PDF files a potential gateway for attackers! 🔥 Think of this vulnerability like a sneaky waiter at a restaurant — they could slip a note to the chef asking for something harmful, bypassing all the usual checks. If the chef doesn’t verify the request, it could lead to a culinary disaster! An attacker could craft a malicious PDF that, when processed by the vulnerable Tika modules, could lead to exposure of sensitive data or even remote code execution. This scenario is absolutely devastating as it could compromise the entire system if not addressed!
Think of this vulnerability like a sneaky waiter at a restaurant — they could slip a note to the chef asking for something harmful, bypassing all the usual checks. If the chef doesn’t verify the request, it could lead to a culinary disaster! This XXE vulnerability allows attackers to inject and execute external entities via a crafted XFA file within a PDF, particularly affecting tika-core, tika-pdf-module, and tika-parsers across specified versions.
An attacker could craft a malicious PDF that, when processed by the vulnerable Tika modules, could lead to exposure of sensitive data or even remote code execution. This scenario is absolutely devastating as it could compromise the entire system if not addressed! To secure your systems, upgrade tika-core to version 3.2.2 or later, and ensure that all related modules (tika-pdf-module and tika-parsers) are also updated. It’s crucial to implement these updates as soon as possible to close the door on this exploit! You've got this! With these steps, you can fortify your defenses like a security hero! 🛡️