CVE-2025-55182 React vulnerability could soon be exploited – so patch now


eact is one of the most popular JavaScript libraries, which powers much of today’s internet. Researchers recently discovered a maximum-severity vulnerability. This bug could allow even the low-skilled threat actors to execute malicious code (RCE) on vulnerable instances.

Earlier this week, the React team published a new security advisory detailing a pre-authentication bug in multiple versions of multiple packs, affecting React Server Components. The versions that are affected include 19.0, 19.1.0, 19.1.1, and 19.2.0, of react-server-dom-webpack, react-server-dom-parcel, and react-server-dom-turbopack. The bug is now tracked as CVE-2025-55182, and was given a severity score of 10/10 (critical).

Read more…
Source: TechRadar News


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Bluetooth security flaw could let hackers spy on your device via microphone

    June 30, 2025

    Security researchers have uncovered three vulnerabilities in a Bluetooth chipset present in dozens of devices from multiple manufacturers. The vulnerabilities, they say, can be exploited to eavesdrop on people’s conversations, steal call history and contacts information, and possibly even deploy malware on vulnerable devices. However, exploiting the flaws for these purposes is quite difficult, so practical ...

  • Cisco Releases Security Advisory Affecting Cisco Identity Service Engine

    June 26, 2025

    Cisco has released a security advisory addressing two vulnerabilities, affecting Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) . CVE-2025-20281 Cisco ISE API Unauthenticated Remote Code Execution Vulnerability CVE-2025-20281 is an ‘API unauthenticated remote code execution’ vulnerability with a CVSSv3 score of 9.8. Successful exploitation could allow a remote, unauthenticated attacker to ...

  • Active Exploitation of Zero-Day Vulnerability CVE-2025-6543 in NetScaler ADC and NetScaler Gateway

    June 26, 2025

    Citrix has released a critical security bulletin addressing a vulnerability affecting NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway). Citrix NetScaler is an all-in-one load balancer, web application firewall (WAF), virtual private network (VPN) gateway and SSL offloading tool for web applications. CVE-2025-6543 is a ‘memory overflow’ vulnerability with a CVSSv4 base score of ...

  • Multiple Brother Devices: Multiple Vulnerabilities (FIXED)

    June 25, 2025

    Rapid7 conducted a zero-day research project into multifunction printers (MFP) from Brother Industries, Ltd. This research resulted in the discovery of 8 new vulnerabilities. Some or all of these vulnerabilities have been identified as affecting 689 models across Brother’s range of printer, scanner, and label maker devices. Additionally, 46 printer models from FUJIFILM Business Innovation, 5 ...

  • Canadian Centre for Cyber Security/FBI: People’s Republic of China cyber threat activity

    June 20, 2025

    The Canadian Centre for Cyber Security (Cyber Centre) and the United States’ Federal Bureau of Investigation (FBI) are warning Canadians of the threat posed by People’s Republic of China (PRC) state-sponsored cyber threat actor tracked in industry reporting as Salt Typhoon. The Cyber Centre previously joined our partners in warning that PRC cyber actors have compromised ...

  • BeyondTrust Releases Security Advisory for Remote Support & Privileged Remote Access

    June 19, 2025

    BeyondTrust has released a security advisory to address a vulnerability in the Remote Support and Privileged Remote Access systems. Remote Support allows authorised individuals such as IT Helpdesk staff to connect to remote systems. Privileged Remote Access facilitates just-in-time secure access to enterprise environments. CVE-2025-5309 is an ‘improper control of generation of code’ vulnerability with a ...