Overview Recently, NSFOCUS CERT detected that Apache issued a security bulletin to fix the Apache Tomcat path traversal vulnerability (CVE-2025-55752); This vulnerability is a flaw introduced when fixing CVE-2016-5388. Since the rewritten URL is normalized before URL decoding, if the system is configured with rewrite rules to rewrite query parameters...
Tag: Apache
Apache Kafka Arbitrary File Read and SSRF Vulnerability (CVE-2025-27817)
Overview Recently, NSFOCUS CERT detected that Apache issued a security bulletin to fix the arbitrary file read and SSRF vulnerabilities in Apache Kafka (CVE-2025-27817); Because the Apache Kafka client does not strictly validate and restrict user input, an unauthenticated attacker can elevate the file system/environment/URL access rights of the REST...
Disposal Advisory for Apache Tomcat Remote Code Execution Vulnerability (CVE-2025-24813)
Vulnerability Overview Apache Tomcat Remote Code Execution Vulnerability (CVE-2025-24813) NSFOCUS Detection Methods NSFOCUS Remote Security Assessment System (RSAS), Web Vulnerability Scanning System (WVSS) and Network Intrusion Detection System (IDS) have the ability to scan and detect this vulnerability. Users who deploy the above devices are requested to upgrade to the...
Apache Tomcat Remote Code Execution Vulnerability (CVE-2025-24813)
Overview Recently, NSFOCUS CERT detected that Apache issued a security announcement and fixed the remote code execution vulnerability of Apache Tomcat (CVE-2025-24813). An unauthenticated attacker can execute arbitrary code to gain server privileges when the application has servlet write enabled (disabled by default), uses Tomcat file session persistence and a...
Apache Tomcat Conditional Competition Code Execution Vulnerability (CVE-2024-50379)
Overview Recently, NSFOCUS CERT detected that Apache issued a security announcement, fixing the Apache Tomcat conditional competition code execution vulnerability (CVE-2024-50379). Due to the inconsistency between Windows file system and Tomcat in case-distinguishing processing of paths, when the write function of default servlet is enabled (set readonly=false and allow PUT...
Apache ActiveMQ Remote Code Execution Vulnerability Notification
Overview Recently, NSFOCUS CERT found that the open source message middleware ActiveMQ developed by the Apache Software Foundation had an XML external entity injection vulnerability. Since the port 61616 was opened by default after the installation of ActiveMQ was started, and the TcpTransport function did not perform necessary checks on...


